90581274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{239633}}^1$

素因数の和:239651

約数の個数: 32

約数和(自身を含む): 230048640

約数和(自身を除く): 139467366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 239633, 479266, 718899, 1437798, 1677431, 2156697, 3354862, 4313394, 5032293, 6470091, 10064586, 12940182, 15096879, 30193758, 45290637, 90581274]

約数ペア:

[(1, 90581274), (2, 45290637), (3, 30193758), (6, 15096879), (7, 12940182), (9, 10064586), (14, 6470091), (18, 5032293), (21, 4313394), (27, 3354862), (42, 2156697), (54, 1677431), (63, 1437798), (126, 718899), (189, 479266), (378, 239633)]