31805436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 86365440

約数和(自身を除く): 54560004

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 67, 68, 78, 102, 134, 156, 179, 201, 204, 221, 268, 358, 402, 442, 537, 663, 716, 804, 871, 884, 1074, 1139, 1326, 1742, 2148, 2278, 2327, 2613, 2652, 3043, 3417, 3484, 4556, 4654, 5226, 6086, 6834, 6981, 9129, 9308, 10452, 11993, 12172, 13668, 13962, 14807, 18258, 23986, 27924, 29614, 35979, 36516, 39559, 44421, 47972, 59228, 71958, 79118, 88842, 118677, 143916, 155909, 158236, 177684, 203881, 237354, 311818, 407762, 467727, 474708, 611643, 623636, 815524, 935454, 1223286, 1870908, 2446572, 2650453, 5300906, 7951359, 10601812, 15902718, 31805436]

約数ペア:

[(1, 31805436), (2, 15902718), (3, 10601812), (4, 7951359), (6, 5300906), (12, 2650453), (13, 2446572), (17, 1870908), (26, 1223286), (34, 935454), (39, 815524), (51, 623636), (52, 611643), (67, 474708), (68, 467727), (78, 407762), (102, 311818), (134, 237354), (156, 203881), (179, 177684), (201, 158236), (204, 155909), (221, 143916), (268, 118677), (358, 88842), (402, 79118), (442, 71958), (537, 59228), (663, 47972), (716, 44421), (804, 39559), (871, 36516), (884, 35979), (1074, 29614), (1139, 27924), (1326, 23986), (1742, 18258), (2148, 14807), (2278, 13962), (2327, 13668), (2613, 12172), (2652, 11993), (3043, 10452), (3417, 9308), (3484, 9129), (4556, 6981), (4654, 6834), (5226, 6086)]