90581472

素因数分解:

$2^5\times 3^2\times {\mathrm{367}}^1\times {\mathrm{857}}^1$

素因数の和:1240

約数の個数: 72

約数和(自身を含む): 258594336

約数和(自身を除く): 168012864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 367, 734, 857, 1101, 1468, 1714, 2202, 2571, 2936, 3303, 3428, 4404, 5142, 5872, 6606, 6856, 7713, 8808, 10284, 11744, 13212, 13712, 15426, 17616, 20568, 26424, 27424, 30852, 35232, 41136, 52848, 61704, 82272, 105696, 123408, 246816, 314519, 629038, 943557, 1258076, 1887114, 2516152, 2830671, 3774228, 5032304, 5661342, 7548456, 10064608, 11322684, 15096912, 22645368, 30193824, 45290736, 90581472]

約数ペア:

[(1, 90581472), (2, 45290736), (3, 30193824), (4, 22645368), (6, 15096912), (8, 11322684), (9, 10064608), (12, 7548456), (16, 5661342), (18, 5032304), (24, 3774228), (32, 2830671), (36, 2516152), (48, 1887114), (72, 1258076), (96, 943557), (144, 629038), (288, 314519), (367, 246816), (734, 123408), (857, 105696), (1101, 82272), (1468, 61704), (1714, 52848), (2202, 41136), (2571, 35232), (2936, 30852), (3303, 27424), (3428, 26424), (4404, 20568), (5142, 17616), (5872, 15426), (6606, 13712), (6856, 13212), (7713, 11744), (8808, 10284)]