72645628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{17021}}^1$

素因数の和:17133

約数の個数: 24

約数和(自身を含む): 140125104

約数和(自身を除く): 67479476

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 17021, 34042, 68084, 187231, 374462, 748924, 1651037, 3302074, 6604148, 18161407, 36322814, 72645628]

約数ペア:

[(1, 72645628), (2, 36322814), (4, 18161407), (11, 6604148), (22, 3302074), (44, 1651037), (97, 748924), (194, 374462), (388, 187231), (1067, 68084), (2134, 34042), (4268, 17021)]