68664430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3779}}^1$

素因数の和:3888

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 61972370

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 3779, 7558, 9085, 18170, 18895, 37790, 86917, 173834, 298541, 434585, 597082, 869170, 1492705, 2985410, 6866443, 13732886, 34332215, 68664430]

約数ペア:

[(1, 68664430), (2, 34332215), (5, 13732886), (10, 6866443), (23, 2985410), (46, 1492705), (79, 869170), (115, 597082), (158, 434585), (230, 298541), (395, 173834), (790, 86917), (1817, 37790), (3634, 18895), (3779, 18170), (7558, 9085)]