31788891708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{283051}}^1$

素因数の和:283263

約数の個数: 72

約数和(自身を含む): 86736190464

約数和(自身を除く): 54947298756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 191, 196, 294, 382, 573, 588, 764, 1146, 1337, 2292, 2674, 4011, 5348, 8022, 9359, 16044, 18718, 28077, 37436, 56154, 112308, 283051, 566102, 849153, 1132204, 1698306, 1981357, 3396612, 3962714, 5944071, 7925428, 11888142, 13869499, 23776284, 27738998, 41608497, 54062741, 55477996, 83216994, 108125482, 162188223, 166433988, 216250964, 324376446, 378439187, 648752892, 756878374, 1135317561, 1513756748, 2270635122, 2649074309, 4541270244, 5298148618, 7947222927, 10596297236, 15894445854, 31788891708]

約数ペア:

[(1, 31788891708), (2, 15894445854), (3, 10596297236), (4, 7947222927), (6, 5298148618), (7, 4541270244), (12, 2649074309), (14, 2270635122), (21, 1513756748), (28, 1135317561), (42, 756878374), (49, 648752892), (84, 378439187), (98, 324376446), (147, 216250964), (191, 166433988), (196, 162188223), (294, 108125482), (382, 83216994), (573, 55477996), (588, 54062741), (764, 41608497), (1146, 27738998), (1337, 23776284), (2292, 13869499), (2674, 11888142), (4011, 7925428), (5348, 5944071), (8022, 3962714), (9359, 3396612), (16044, 1981357), (18718, 1698306), (28077, 1132204), (37436, 849153), (56154, 566102), (112308, 283051)]