31265676

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 90

約数和(自身を含む): 88660572

約数和(自身を除く): 57394896

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 571, 676, 702, 1014, 1053, 1142, 1404, 1521, 1713, 2028, 2106, 2284, 3042, 3426, 4212, 4563, 5139, 6084, 6852, 7423, 9126, 10278, 13689, 14846, 15417, 18252, 20556, 22269, 27378, 29692, 30834, 44538, 46251, 54756, 61668, 66807, 89076, 92502, 96499, 133614, 185004, 192998, 200421, 267228, 289497, 385996, 400842, 578994, 601263, 801684, 868491, 1157988, 1202526, 1736982, 2405052, 2605473, 3473964, 5210946, 7816419, 10421892, 15632838, 31265676]

約数ペア:

[(1, 31265676), (2, 15632838), (3, 10421892), (4, 7816419), (6, 5210946), (9, 3473964), (12, 2605473), (13, 2405052), (18, 1736982), (26, 1202526), (27, 1157988), (36, 868491), (39, 801684), (52, 601263), (54, 578994), (78, 400842), (81, 385996), (108, 289497), (117, 267228), (156, 200421), (162, 192998), (169, 185004), (234, 133614), (324, 96499), (338, 92502), (351, 89076), (468, 66807), (507, 61668), (571, 54756), (676, 46251), (702, 44538), (1014, 30834), (1053, 29692), (1142, 27378), (1404, 22269), (1521, 20556), (1713, 18252), (2028, 15417), (2106, 14846), (2284, 13689), (3042, 10278), (3426, 9126), (4212, 7423), (4563, 6852), (5139, 6084)]