72489098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 123406848

約数和(自身を除く): 50917750

約数列:

[1, 2, 11, 22, 31, 62, 157, 314, 341, 677, 682, 1354, 1727, 3454, 4867, 7447, 9734, 14894, 20987, 41974, 53537, 106289, 107074, 212578, 230857, 461714, 1169179, 2338358, 3294959, 6589918, 36244549, 72489098]

約数ペア:

[(1, 72489098), (2, 36244549), (11, 6589918), (22, 3294959), (31, 2338358), (62, 1169179), (157, 461714), (314, 230857), (341, 212578), (677, 107074), (682, 106289), (1354, 53537), (1727, 41974), (3454, 20987), (4867, 14894), (7447, 9734)]