72748940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10667}}^1$

素因数の和:10718

約数の個数: 48

約数和(自身を含む): 172053504

約数和(自身を除く): 99304564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 10667, 21334, 42668, 53335, 106670, 117337, 213340, 234674, 330677, 469348, 586685, 661354, 1173370, 1322708, 1653385, 2346740, 3306770, 3637447, 6613540, 7274894, 14549788, 18187235, 36374470, 72748940]

約数ペア:

[(1, 72748940), (2, 36374470), (4, 18187235), (5, 14549788), (10, 7274894), (11, 6613540), (20, 3637447), (22, 3306770), (31, 2346740), (44, 1653385), (55, 1322708), (62, 1173370), (110, 661354), (124, 586685), (155, 469348), (220, 330677), (310, 234674), (341, 213340), (620, 117337), (682, 106670), (1364, 53335), (1705, 42668), (3410, 21334), (6820, 10667)]