161219916

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 216

約数和(自身を含む): 504304080

約数和(自身を除く): 343084164

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 73, 78, 99, 108, 117, 121, 132, 143, 146, 156, 169, 198, 219, 234, 242, 286, 292, 297, 338, 351, 363, 396, 429, 438, 468, 484, 507, 572, 594, 657, 676, 702, 726, 803, 858, 876, 949, 1014, 1089, 1188, 1287, 1314, 1404, 1452, 1521, 1573, 1606, 1716, 1859, 1898, 1971, 2028, 2178, 2409, 2574, 2628, 2847, 3042, 3146, 3212, 3267, 3718, 3796, 3861, 3942, 4356, 4563, 4719, 4818, 5148, 5577, 5694, 6084, 6292, 6534, 7227, 7436, 7722, 7884, 8541, 8833, 9126, 9438, 9636, 10439, 11154, 11388, 12337, 13068, 14157, 14454, 15444, 16731, 17082, 17666, 18252, 18876, 20449, 20878, 21681, 22308, 24674, 25623, 26499, 28314, 28908, 31317, 33462, 34164, 35332, 37011, 40898, 41756, 42471, 43362, 49348, 50193, 51246, 52998, 56628, 61347, 62634, 66924, 74022, 79497, 81796, 84942, 86724, 93951, 100386, 102492, 105996, 111033, 114829, 122694, 125268, 135707, 148044, 158994, 169884, 184041, 187902, 200772, 222066, 229658, 238491, 245388, 271414, 281853, 317988, 333099, 344487, 368082, 375804, 407121, 444132, 459316, 476982, 542828, 552123, 563706, 666198, 688974, 736164, 814242, 953964, 1033461, 1104246, 1127412, 1221363, 1332396, 1377948, 1492777, 1628484, 2066922, 2208492, 2442726, 2985554, 3100383, 3664089, 4133844, 4478331, 4885452, 5971108, 6200766, 7328178, 8956662, 12401532, 13434993, 14656356, 17913324, 26869986, 40304979, 53739972, 80609958, 161219916]

約数ペア:

[(1, 161219916), (2, 80609958), (3, 53739972), (4, 40304979), (6, 26869986), (9, 17913324), (11, 14656356), (12, 13434993), (13, 12401532), (18, 8956662), (22, 7328178), (26, 6200766), (27, 5971108), (33, 4885452), (36, 4478331), (39, 4133844), (44, 3664089), (52, 3100383), (54, 2985554), (66, 2442726), (73, 2208492), (78, 2066922), (99, 1628484), (108, 1492777), (117, 1377948), (121, 1332396), (132, 1221363), (143, 1127412), (146, 1104246), (156, 1033461), (169, 953964), (198, 814242), (219, 736164), (234, 688974), (242, 666198), (286, 563706), (292, 552123), (297, 542828), (338, 476982), (351, 459316), (363, 444132), (396, 407121), (429, 375804), (438, 368082), (468, 344487), (484, 333099), (507, 317988), (572, 281853), (594, 271414), (657, 245388), (676, 238491), (702, 229658), (726, 222066), (803, 200772), (858, 187902), (876, 184041), (949, 169884), (1014, 158994), (1089, 148044), (1188, 135707), (1287, 125268), (1314, 122694), (1404, 114829), (1452, 111033), (1521, 105996), (1573, 102492), (1606, 100386), (1716, 93951), (1859, 86724), (1898, 84942), (1971, 81796), (2028, 79497), (2178, 74022), (2409, 66924), (2574, 62634), (2628, 61347), (2847, 56628), (3042, 52998), (3146, 51246), (3212, 50193), (3267, 49348), (3718, 43362), (3796, 42471), (3861, 41756), (3942, 40898), (4356, 37011), (4563, 35332), (4719, 34164), (4818, 33462), (5148, 31317), (5577, 28908), (5694, 28314), (6084, 26499), (6292, 25623), (6534, 24674), (7227, 22308), (7436, 21681), (7722, 20878), (7884, 20449), (8541, 18876), (8833, 18252), (9126, 17666), (9438, 17082), (9636, 16731), (10439, 15444), (11154, 14454), (11388, 14157), (12337, 13068)]