31487484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 89689600

約数和(自身を除く): 58202116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 109, 114, 133, 181, 218, 228, 266, 327, 362, 399, 436, 532, 543, 654, 724, 763, 798, 1086, 1267, 1308, 1526, 1596, 2071, 2172, 2289, 2534, 3052, 3439, 3801, 4142, 4578, 5068, 6213, 6878, 7602, 8284, 9156, 10317, 12426, 13756, 14497, 15204, 19729, 20634, 24073, 24852, 28994, 39458, 41268, 43491, 48146, 57988, 59187, 72219, 78916, 86982, 96292, 118374, 138103, 144438, 173964, 236748, 276206, 288876, 374851, 414309, 552412, 749702, 828618, 1124553, 1499404, 1657236, 2249106, 2623957, 4498212, 5247914, 7871871, 10495828, 15743742, 31487484]

約数ペア:

[(1, 31487484), (2, 15743742), (3, 10495828), (4, 7871871), (6, 5247914), (7, 4498212), (12, 2623957), (14, 2249106), (19, 1657236), (21, 1499404), (28, 1124553), (38, 828618), (42, 749702), (57, 552412), (76, 414309), (84, 374851), (109, 288876), (114, 276206), (133, 236748), (181, 173964), (218, 144438), (228, 138103), (266, 118374), (327, 96292), (362, 86982), (399, 78916), (436, 72219), (532, 59187), (543, 57988), (654, 48146), (724, 43491), (763, 41268), (798, 39458), (1086, 28994), (1267, 24852), (1308, 24073), (1526, 20634), (1596, 19729), (2071, 15204), (2172, 14497), (2289, 13756), (2534, 12426), (3052, 10317), (3439, 9156), (3801, 8284), (4142, 7602), (4578, 6878), (5068, 6213)]