161501258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2099}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 268531200

約数和(自身を除く): 107029942

約数列:

[1, 2, 17, 31, 34, 62, 73, 146, 527, 1054, 1241, 2099, 2263, 2482, 4198, 4526, 35683, 38471, 65069, 71366, 76942, 130138, 153227, 306454, 1106173, 2212346, 2604859, 4750037, 5209718, 9500074, 80750629, 161501258]

約数ペア:

[(1, 161501258), (2, 80750629), (17, 9500074), (31, 5209718), (34, 4750037), (62, 2604859), (73, 2212346), (146, 1106173), (527, 306454), (1054, 153227), (1241, 130138), (2099, 76942), (2263, 71366), (2482, 65069), (4198, 38471), (4526, 35683)]