72212470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3931}}^1$

素因数の和:4116

約数の個数: 32

約数和(自身を含む): 142684416

約数和(自身を除く): 70471946

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1837, 3674, 3931, 7862, 9185, 18370, 19655, 39310, 43241, 86482, 216205, 432410, 656477, 1312954, 3282385, 6564770, 7221247, 14442494, 36106235, 72212470]

約数ペア:

[(1, 72212470), (2, 36106235), (5, 14442494), (10, 7221247), (11, 6564770), (22, 3282385), (55, 1312954), (110, 656477), (167, 432410), (334, 216205), (835, 86482), (1670, 43241), (1837, 39310), (3674, 19655), (3931, 18370), (7862, 9185)]