79181890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 148592880

約数和(自身を除く): 69410990

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 1370, 1993, 3973, 3986, 7946, 9965, 19865, 19930, 39730, 57797, 115594, 273041, 288985, 546082, 577970, 1365205, 2730410, 7918189, 15836378, 39590945, 79181890]

約数ペア:

[(1, 79181890), (2, 39590945), (5, 15836378), (10, 7918189), (29, 2730410), (58, 1365205), (137, 577970), (145, 546082), (274, 288985), (290, 273041), (685, 115594), (1370, 57797), (1993, 39730), (3973, 19930), (3986, 19865), (7946, 9965)]