87311256

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{51239}}^1$

素因数の和:51319

約数の個数: 32

約数和(自身を含む): 221356800

約数和(自身を除く): 134045544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 51239, 102478, 153717, 204956, 307434, 409912, 614868, 1229736, 3637969, 7275938, 10913907, 14551876, 21827814, 29103752, 43655628, 87311256]

約数ペア:

[(1, 87311256), (2, 43655628), (3, 29103752), (4, 21827814), (6, 14551876), (8, 10913907), (12, 7275938), (24, 3637969), (71, 1229736), (142, 614868), (213, 409912), (284, 307434), (426, 204956), (568, 153717), (852, 102478), (1704, 51239)]