90557964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{359357}}^1$

素因数の和:359374

約数の個数: 36

約数和(自身を含む): 261612624

約数和(自身を除く): 171054660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 359357, 718714, 1078071, 1437428, 2156142, 2515499, 3234213, 4312284, 5030998, 6468426, 7546497, 10061996, 12936852, 15092994, 22639491, 30185988, 45278982, 90557964]

約数ペア:

[(1, 90557964), (2, 45278982), (3, 30185988), (4, 22639491), (6, 15092994), (7, 12936852), (9, 10061996), (12, 7546497), (14, 6468426), (18, 5030998), (21, 4312284), (28, 3234213), (36, 2515499), (42, 2156142), (63, 1437428), (84, 1078071), (126, 718714), (252, 359357)]