31885812

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 120

約数和(自身を含む): 100989504

約数和(自身を除く): 69103692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 306, 324, 357, 378, 459, 476, 567, 612, 714, 756, 827, 918, 1071, 1134, 1377, 1428, 1654, 1836, 2142, 2268, 2481, 2754, 3213, 3308, 4284, 4962, 5508, 5789, 6426, 7443, 9639, 9924, 11578, 12852, 14059, 14886, 17367, 19278, 22329, 23156, 28118, 29772, 34734, 38556, 42177, 44658, 52101, 56236, 66987, 69468, 84354, 89316, 98413, 104202, 126531, 133974, 156303, 168708, 196826, 208404, 253062, 267948, 295239, 312606, 379593, 393652, 468909, 506124, 590478, 625212, 759186, 885717, 937818, 1138779, 1180956, 1518372, 1771434, 1875636, 2277558, 2657151, 3542868, 4555116, 5314302, 7971453, 10628604, 15942906, 31885812]

約数ペア:

[(1, 31885812), (2, 15942906), (3, 10628604), (4, 7971453), (6, 5314302), (7, 4555116), (9, 3542868), (12, 2657151), (14, 2277558), (17, 1875636), (18, 1771434), (21, 1518372), (27, 1180956), (28, 1138779), (34, 937818), (36, 885717), (42, 759186), (51, 625212), (54, 590478), (63, 506124), (68, 468909), (81, 393652), (84, 379593), (102, 312606), (108, 295239), (119, 267948), (126, 253062), (153, 208404), (162, 196826), (189, 168708), (204, 156303), (238, 133974), (252, 126531), (306, 104202), (324, 98413), (357, 89316), (378, 84354), (459, 69468), (476, 66987), (567, 56236), (612, 52101), (714, 44658), (756, 42177), (827, 38556), (918, 34734), (1071, 29772), (1134, 28118), (1377, 23156), (1428, 22329), (1654, 19278), (1836, 17367), (2142, 14886), (2268, 14059), (2481, 12852), (2754, 11578), (3213, 9924), (3308, 9639), (4284, 7443), (4962, 6426), (5508, 5789)]