72677980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{77317}}^1$

素因数の和:77373

約数の個数: 24

約数和(自身を含む): 155873088

約数和(自身を除く): 83195108

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 77317, 154634, 309268, 386585, 773170, 1546340, 3633899, 7267798, 14535596, 18169495, 36338990, 72677980]

約数ペア:

[(1, 72677980), (2, 36338990), (4, 18169495), (5, 14535596), (10, 7267798), (20, 3633899), (47, 1546340), (94, 773170), (188, 386585), (235, 309268), (470, 154634), (940, 77317)]