161274672

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{47}}^2$

素因数の和:137

約数の個数: 180

約数和(自身を含む): 512158440

約数和(自身を除く): 350883768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 47, 48, 52, 54, 72, 78, 94, 104, 108, 117, 141, 144, 156, 169, 188, 208, 216, 234, 282, 312, 338, 351, 376, 423, 432, 468, 507, 564, 611, 624, 676, 702, 752, 846, 936, 1014, 1128, 1222, 1269, 1352, 1404, 1521, 1692, 1833, 1872, 2028, 2209, 2256, 2444, 2538, 2704, 2808, 3042, 3384, 3666, 4056, 4418, 4563, 4888, 5076, 5499, 5616, 6084, 6627, 6768, 7332, 7943, 8112, 8836, 9126, 9776, 10152, 10998, 12168, 13254, 14664, 15886, 16497, 17672, 18252, 19881, 20304, 21996, 23829, 24336, 26508, 28717, 29328, 31772, 32994, 35344, 36504, 39762, 43992, 47658, 53016, 57434, 59643, 63544, 65988, 71487, 73008, 79524, 86151, 87984, 95316, 106032, 114868, 119286, 127088, 131976, 142974, 159048, 172302, 190632, 214461, 229736, 238572, 258453, 263952, 285948, 318096, 344604, 373321, 381264, 428922, 459472, 477144, 516906, 571896, 689208, 746642, 775359, 857844, 954288, 1033812, 1119963, 1143792, 1378416, 1493284, 1550718, 1715688, 2067624, 2239926, 2986568, 3101436, 3359889, 3431376, 4135248, 4479852, 5973136, 6202872, 6719778, 8959704, 10079667, 12405744, 13439556, 17919408, 20159334, 26879112, 40318668, 53758224, 80637336, 161274672]

約数ペア:

[(1, 161274672), (2, 80637336), (3, 53758224), (4, 40318668), (6, 26879112), (8, 20159334), (9, 17919408), (12, 13439556), (13, 12405744), (16, 10079667), (18, 8959704), (24, 6719778), (26, 6202872), (27, 5973136), (36, 4479852), (39, 4135248), (47, 3431376), (48, 3359889), (52, 3101436), (54, 2986568), (72, 2239926), (78, 2067624), (94, 1715688), (104, 1550718), (108, 1493284), (117, 1378416), (141, 1143792), (144, 1119963), (156, 1033812), (169, 954288), (188, 857844), (208, 775359), (216, 746642), (234, 689208), (282, 571896), (312, 516906), (338, 477144), (351, 459472), (376, 428922), (423, 381264), (432, 373321), (468, 344604), (507, 318096), (564, 285948), (611, 263952), (624, 258453), (676, 238572), (702, 229736), (752, 214461), (846, 190632), (936, 172302), (1014, 159048), (1128, 142974), (1222, 131976), (1269, 127088), (1352, 119286), (1404, 114868), (1521, 106032), (1692, 95316), (1833, 87984), (1872, 86151), (2028, 79524), (2209, 73008), (2256, 71487), (2444, 65988), (2538, 63544), (2704, 59643), (2808, 57434), (3042, 53016), (3384, 47658), (3666, 43992), (4056, 39762), (4418, 36504), (4563, 35344), (4888, 32994), (5076, 31772), (5499, 29328), (5616, 28717), (6084, 26508), (6627, 24336), (6768, 23829), (7332, 21996), (7943, 20304), (8112, 19881), (8836, 18252), (9126, 17672), (9776, 16497), (10152, 15886), (10998, 14664), (12168, 13254)]