90420968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{19387}}^1$

素因数の和:19457

約数の個数: 32

約数和(自身を含む): 188451360

約数和(自身を除く): 98030392

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 19387, 38774, 77548, 155096, 213257, 426514, 853028, 1027511, 1706056, 2055022, 4110044, 8220088, 11302621, 22605242, 45210484, 90420968]

約数ペア:

[(1, 90420968), (2, 45210484), (4, 22605242), (8, 11302621), (11, 8220088), (22, 4110044), (44, 2055022), (53, 1706056), (88, 1027511), (106, 853028), (212, 426514), (424, 213257), (583, 155096), (1166, 77548), (2332, 38774), (4664, 19387)]