87432008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1789}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 169155000

約数和(自身を除く): 81722992

約数列:

[1, 2, 4, 8, 41, 82, 149, 164, 298, 328, 596, 1192, 1789, 3578, 6109, 7156, 12218, 14312, 24436, 48872, 73349, 146698, 266561, 293396, 533122, 586792, 1066244, 2132488, 10929001, 21858002, 43716004, 87432008]

約数ペア:

[(1, 87432008), (2, 43716004), (4, 21858002), (8, 10929001), (41, 2132488), (82, 1066244), (149, 586792), (164, 533122), (298, 293396), (328, 266561), (596, 146698), (1192, 73349), (1789, 48872), (3578, 24436), (6109, 14312), (7156, 12218)]