156965482790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1\times {\mathrm{61861}}^1$

素因数の和:64808

約数の個数: 32

約数和(自身を含む): 285817286880

約数和(自身を除く): 128851804090

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2851, 5702, 14255, 28510, 61861, 123722, 253739, 309305, 507478, 618610, 1268695, 2537390, 5505629, 11011258, 27528145, 55056290, 176365711, 352731422, 881828555, 1763657110, 15696548279, 31393096558, 78482741395, 156965482790]

約数ペア:

[(1, 156965482790), (2, 78482741395), (5, 31393096558), (10, 15696548279), (89, 1763657110), (178, 881828555), (445, 352731422), (890, 176365711), (2851, 55056290), (5702, 27528145), (14255, 11011258), (28510, 5505629), (61861, 2537390), (123722, 1268695), (253739, 618610), (309305, 507478)]