90807984

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4603}}^1$

素因数の和:4754

約数の個数: 60

約数和(自身を含む): 256046856

約数和(自身を除く): 165238872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4603, 4932, 6576, 9206, 9864, 13809, 18412, 19728, 27618, 36824, 41427, 55236, 73648, 82854, 110472, 165708, 220944, 331416, 630611, 662832, 1261222, 1891833, 2522444, 3783666, 5044888, 5675499, 7567332, 10089776, 11350998, 15134664, 22701996, 30269328, 45403992, 90807984]

約数ペア:

[(1, 90807984), (2, 45403992), (3, 30269328), (4, 22701996), (6, 15134664), (8, 11350998), (9, 10089776), (12, 7567332), (16, 5675499), (18, 5044888), (24, 3783666), (36, 2522444), (48, 1891833), (72, 1261222), (137, 662832), (144, 630611), (274, 331416), (411, 220944), (548, 165708), (822, 110472), (1096, 82854), (1233, 73648), (1644, 55236), (2192, 41427), (2466, 36824), (3288, 27618), (4603, 19728), (4932, 18412), (6576, 13809), (9206, 9864)]