90576872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1019}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 174787200

約数和(自身を除く): 84210328

約数列:

[1, 2, 4, 8, 41, 82, 164, 271, 328, 542, 1019, 1084, 2038, 2168, 4076, 8152, 11111, 22222, 41779, 44444, 83558, 88888, 167116, 276149, 334232, 552298, 1104596, 2209192, 11322109, 22644218, 45288436, 90576872]

約数ペア:

[(1, 90576872), (2, 45288436), (4, 22644218), (8, 11322109), (41, 2209192), (82, 1104596), (164, 552298), (271, 334232), (328, 276149), (542, 167116), (1019, 88888), (1084, 83558), (2038, 44444), (2168, 41779), (4076, 22222), (8152, 11111)]