121980352

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:837

約数の個数: 56

約数和(自身を含む): 262119872

約数和(自身を除く): 140139520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 271, 416, 541, 542, 832, 1082, 1084, 2164, 2168, 3523, 4328, 4336, 7033, 7046, 8656, 8672, 14066, 14092, 17312, 17344, 28132, 28184, 34624, 56264, 56368, 112528, 112736, 146611, 225056, 225472, 293222, 450112, 586444, 1172888, 1905943, 2345776, 3811886, 4691552, 7623772, 9383104, 15247544, 30495088, 60990176, 121980352]

約数ペア:

[(1, 121980352), (2, 60990176), (4, 30495088), (8, 15247544), (13, 9383104), (16, 7623772), (26, 4691552), (32, 3811886), (52, 2345776), (64, 1905943), (104, 1172888), (208, 586444), (271, 450112), (416, 293222), (541, 225472), (542, 225056), (832, 146611), (1082, 112736), (1084, 112528), (2164, 56368), (2168, 56264), (3523, 34624), (4328, 28184), (4336, 28132), (7033, 17344), (7046, 17312), (8656, 14092), (8672, 14066)]