61691278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 103576320

約数和(自身を除く): 41885042

約数列:

[1, 2, 11, 22, 73, 107, 146, 214, 359, 718, 803, 1177, 1606, 2354, 3949, 7811, 7898, 15622, 26207, 38413, 52414, 76826, 85921, 171842, 288277, 422543, 576554, 845086, 2804149, 5608298, 30845639, 61691278]

約数ペア:

[(1, 61691278), (2, 30845639), (11, 5608298), (22, 2804149), (73, 845086), (107, 576554), (146, 422543), (214, 288277), (359, 171842), (718, 85921), (803, 76826), (1177, 52414), (1606, 38413), (2354, 26207), (3949, 15622), (7811, 7898)]