71752461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 40221939

約数列:

[1, 3, 11, 17, 33, 51, 79, 187, 237, 561, 869, 1343, 1619, 2607, 4029, 4857, 14773, 17809, 27523, 44319, 53427, 82569, 127901, 302753, 383703, 908259, 1406911, 2174317, 4220733, 6522951, 23917487, 71752461]

約数ペア:

[(1, 71752461), (3, 23917487), (11, 6522951), (17, 4220733), (33, 2174317), (51, 1406911), (79, 908259), (187, 383703), (237, 302753), (561, 127901), (869, 82569), (1343, 53427), (1619, 44319), (2607, 27523), (4029, 17809), (4857, 14773)]