89899142

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{6983}}^1$

素因数の和:7183

約数の個数: 16

約数和(自身を含む): 139037472

約数和(自身を除く): 49138330

約数列:

[1, 2, 41, 82, 157, 314, 6437, 6983, 12874, 13966, 286303, 572606, 1096331, 2192662, 44949571, 89899142]

約数ペア:

[(1, 89899142), (2, 44949571), (41, 2192662), (82, 1096331), (157, 572606), (314, 286303), (6437, 13966), (6983, 12874)]