90561168

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{20287}}^1$

素因数の和:20332

約数の個数: 60

約数和(自身を含む): 261634048

約数和(自身を除く): 171072880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 20287, 40574, 60861, 81148, 121722, 162296, 182583, 243444, 324592, 365166, 486888, 628897, 730332, 973776, 1257794, 1460664, 1886691, 2515588, 2921328, 3773382, 5031176, 5660073, 7546764, 10062352, 11320146, 15093528, 22640292, 30187056, 45280584, 90561168]

約数ペア:

[(1, 90561168), (2, 45280584), (3, 30187056), (4, 22640292), (6, 15093528), (8, 11320146), (9, 10062352), (12, 7546764), (16, 5660073), (18, 5031176), (24, 3773382), (31, 2921328), (36, 2515588), (48, 1886691), (62, 1460664), (72, 1257794), (93, 973776), (124, 730332), (144, 628897), (186, 486888), (248, 365166), (279, 324592), (372, 243444), (496, 182583), (558, 162296), (744, 121722), (1116, 81148), (1488, 60861), (2232, 40574), (4464, 20287)]