128520462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 303980544

約数和(自身を除く): 175460082

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 191, 222, 259, 382, 433, 518, 573, 777, 866, 1146, 1299, 1337, 1554, 2598, 2674, 3031, 4011, 6062, 7067, 8022, 9093, 14134, 16021, 18186, 21201, 32042, 42402, 48063, 49469, 82703, 96126, 98938, 112147, 148407, 165406, 224294, 248109, 296814, 336441, 496218, 578921, 672882, 1157842, 1736763, 3060011, 3473526, 6120022, 9180033, 18360066, 21420077, 42840154, 64260231, 128520462]

約数ペア:

[(1, 128520462), (2, 64260231), (3, 42840154), (6, 21420077), (7, 18360066), (14, 9180033), (21, 6120022), (37, 3473526), (42, 3060011), (74, 1736763), (111, 1157842), (191, 672882), (222, 578921), (259, 496218), (382, 336441), (433, 296814), (518, 248109), (573, 224294), (777, 165406), (866, 148407), (1146, 112147), (1299, 98938), (1337, 96126), (1554, 82703), (2598, 49469), (2674, 48063), (3031, 42402), (4011, 32042), (6062, 21201), (7067, 18186), (8022, 16021), (9093, 14134)]