81302364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 255921120

約数和(自身を除く): 174618756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 468, 561, 572, 612, 663, 748, 858, 884, 929, 1122, 1287, 1326, 1683, 1716, 1858, 1989, 2244, 2431, 2574, 2652, 2787, 3366, 3716, 3978, 4862, 5148, 5574, 6732, 7293, 7956, 8361, 9724, 10219, 11148, 12077, 14586, 15793, 16722, 20438, 21879, 24154, 29172, 30657, 31586, 33444, 36231, 40876, 43758, 47379, 48308, 61314, 63172, 72462, 87516, 91971, 94758, 108693, 122628, 132847, 142137, 144924, 173723, 183942, 189516, 205309, 217386, 265694, 284274, 347446, 367884, 398541, 410618, 434772, 521169, 531388, 568548, 615927, 694892, 797082, 821236, 1042338, 1195623, 1231854, 1563507, 1594164, 1847781, 2084676, 2258399, 2391246, 2463708, 3127014, 3695562, 4516798, 4782492, 6254028, 6775197, 7391124, 9033596, 13550394, 20325591, 27100788, 40651182, 81302364]

約数ペア:

[(1, 81302364), (2, 40651182), (3, 27100788), (4, 20325591), (6, 13550394), (9, 9033596), (11, 7391124), (12, 6775197), (13, 6254028), (17, 4782492), (18, 4516798), (22, 3695562), (26, 3127014), (33, 2463708), (34, 2391246), (36, 2258399), (39, 2084676), (44, 1847781), (51, 1594164), (52, 1563507), (66, 1231854), (68, 1195623), (78, 1042338), (99, 821236), (102, 797082), (117, 694892), (132, 615927), (143, 568548), (153, 531388), (156, 521169), (187, 434772), (198, 410618), (204, 398541), (221, 367884), (234, 347446), (286, 284274), (306, 265694), (374, 217386), (396, 205309), (429, 189516), (442, 183942), (468, 173723), (561, 144924), (572, 142137), (612, 132847), (663, 122628), (748, 108693), (858, 94758), (884, 91971), (929, 87516), (1122, 72462), (1287, 63172), (1326, 61314), (1683, 48308), (1716, 47379), (1858, 43758), (1989, 40876), (2244, 36231), (2431, 33444), (2574, 31586), (2652, 30657), (2787, 29172), (3366, 24154), (3716, 21879), (3978, 20438), (4862, 16722), (5148, 15793), (5574, 14586), (6732, 12077), (7293, 11148), (7956, 10219), (8361, 9724)]