87880472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3547}}^1$

素因数の和:3735

約数の個数: 32

約数和(自身を含む): 174561600

約数和(自身を除く): 86681128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 3097, 3547, 6194, 7094, 12388, 14188, 24776, 28376, 67393, 134786, 269572, 539144, 578161, 1156322, 2312644, 4625288, 10985059, 21970118, 43940236, 87880472]

約数ペア:

[(1, 87880472), (2, 43940236), (4, 21970118), (8, 10985059), (19, 4625288), (38, 2312644), (76, 1156322), (152, 578161), (163, 539144), (326, 269572), (652, 134786), (1304, 67393), (3097, 28376), (3547, 24776), (6194, 14188), (7094, 12388)]