72406978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6473}}^1$

素因数の和:6546

約数の個数: 32

約数和(自身を含む): 134244864

約数和(自身を除く): 61837886

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1598, 5593, 6473, 11186, 12946, 45311, 90622, 110041, 220082, 304231, 608462, 770287, 1540574, 2129617, 4259234, 5171927, 10343854, 36203489, 72406978]

約数ペア:

[(1, 72406978), (2, 36203489), (7, 10343854), (14, 5171927), (17, 4259234), (34, 2129617), (47, 1540574), (94, 770287), (119, 608462), (238, 304231), (329, 220082), (658, 110041), (799, 90622), (1598, 45311), (5593, 12946), (6473, 11186)]