72554570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21277}}^1$

素因数の和:21326

約数の個数: 32

約数和(自身を含む): 147073536

約数和(自身を除く): 74518966

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 21277, 42554, 106385, 212770, 234047, 468094, 659587, 1170235, 1319174, 2340470, 3297935, 6595870, 7255457, 14510914, 36277285, 72554570]

約数ペア:

[(1, 72554570), (2, 36277285), (5, 14510914), (10, 7255457), (11, 6595870), (22, 3297935), (31, 2340470), (55, 1319174), (62, 1170235), (110, 659587), (155, 468094), (310, 234047), (341, 212770), (682, 106385), (1705, 42554), (3410, 21277)]