81299532

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 193536000

約数和(自身を除く): 112236468

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 191, 237, 316, 382, 449, 474, 573, 764, 898, 948, 1146, 1347, 1796, 2292, 2694, 5388, 15089, 30178, 35471, 45267, 60356, 70942, 85759, 90534, 106413, 141884, 171518, 181068, 212826, 257277, 343036, 425652, 514554, 1029108, 6774961, 13549922, 20324883, 27099844, 40649766, 81299532]

約数ペア:

[(1, 81299532), (2, 40649766), (3, 27099844), (4, 20324883), (6, 13549922), (12, 6774961), (79, 1029108), (158, 514554), (191, 425652), (237, 343036), (316, 257277), (382, 212826), (449, 181068), (474, 171518), (573, 141884), (764, 106413), (898, 90534), (948, 85759), (1146, 70942), (1347, 60356), (1796, 45267), (2292, 35471), (2694, 30178), (5388, 15089)]