68781552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{204707}}^1$

素因数の和:204725

約数の個数: 40

約数和(自身を含む): 203070336

約数和(自身を除く): 134288784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 204707, 409414, 614121, 818828, 1228242, 1432949, 1637656, 2456484, 2865898, 3275312, 4298847, 4912968, 5731796, 8597694, 9825936, 11463592, 17195388, 22927184, 34390776, 68781552]

約数ペア:

[(1, 68781552), (2, 34390776), (3, 22927184), (4, 17195388), (6, 11463592), (7, 9825936), (8, 8597694), (12, 5731796), (14, 4912968), (16, 4298847), (21, 3275312), (24, 2865898), (28, 2456484), (42, 1637656), (48, 1432949), (56, 1228242), (84, 818828), (112, 614121), (168, 409414), (336, 204707)]