78816370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3671}}^1$

素因数の和:3810

約数の個数: 32

約数和(自身を含む): 150698880

約数和(自身を除く): 71882510

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 3671, 4294, 7342, 10735, 18355, 21470, 36710, 69749, 139498, 348745, 414823, 697490, 829646, 2074115, 4148230, 7881637, 15763274, 39408185, 78816370]

約数ペア:

[(1, 78816370), (2, 39408185), (5, 15763274), (10, 7881637), (19, 4148230), (38, 2074115), (95, 829646), (113, 697490), (190, 414823), (226, 348745), (565, 139498), (1130, 69749), (2147, 36710), (3671, 21470), (4294, 18355), (7342, 10735)]