90611668

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 187689600

約数和(自身を除く): 97077932

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 149, 259, 298, 518, 587, 596, 1036, 1043, 1174, 2086, 2348, 4109, 4172, 5513, 8218, 11026, 16436, 21719, 22052, 38591, 43438, 77182, 86876, 87463, 152033, 154364, 174926, 304066, 349852, 608132, 612241, 1224482, 2448964, 3236131, 6472262, 12944524, 22652917, 45305834, 90611668]

約数ペア:

[(1, 90611668), (2, 45305834), (4, 22652917), (7, 12944524), (14, 6472262), (28, 3236131), (37, 2448964), (74, 1224482), (148, 612241), (149, 608132), (259, 349852), (298, 304066), (518, 174926), (587, 154364), (596, 152033), (1036, 87463), (1043, 86876), (1174, 77182), (2086, 43438), (2348, 38591), (4109, 22052), (4172, 21719), (5513, 16436), (8218, 11026)]