78876710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23131}}^1$

素因数の和:23180

約数の個数: 32

約数和(自身を含む): 159888384

約数和(自身を除く): 81011674

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 23131, 46262, 115655, 231310, 254441, 508882, 717061, 1272205, 1434122, 2544410, 3585305, 7170610, 7887671, 15775342, 39438355, 78876710]

約数ペア:

[(1, 78876710), (2, 39438355), (5, 15775342), (10, 7887671), (11, 7170610), (22, 3585305), (31, 2544410), (55, 1434122), (62, 1272205), (110, 717061), (155, 508882), (310, 254441), (341, 231310), (682, 115655), (1705, 46262), (3410, 23131)]