87396296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19543}}^1$

素因数の和:19605

約数の個数: 32

約数和(自身を含む): 180586560

約数和(自身を除く): 93190264

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 19543, 39086, 78172, 156344, 254059, 508118, 840349, 1016236, 1680698, 2032472, 3361396, 6722792, 10924537, 21849074, 43698148, 87396296]

約数ペア:

[(1, 87396296), (2, 43698148), (4, 21849074), (8, 10924537), (13, 6722792), (26, 3361396), (43, 2032472), (52, 1680698), (86, 1016236), (104, 840349), (172, 508118), (344, 254059), (559, 156344), (1118, 78172), (2236, 39086), (4472, 19543)]