131823848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{74561}}^1$

素因数の和:74597

約数の個数: 32

約数和(自身を含む): 281844360

約数和(自身を除く): 150020512

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 74561, 149122, 298244, 596488, 969293, 1267537, 1938586, 2535074, 3877172, 5070148, 7754344, 10140296, 16477981, 32955962, 65911924, 131823848]

約数ペア:

[(1, 131823848), (2, 65911924), (4, 32955962), (8, 16477981), (13, 10140296), (17, 7754344), (26, 5070148), (34, 3877172), (52, 2535074), (68, 1938586), (104, 1267537), (136, 969293), (221, 596488), (442, 298244), (884, 149122), (1768, 74561)]