64160390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29567}}^1$

素因数の和:29612

約数の個数: 32

約数和(自身を含む): 136249344

約数和(自身を除く): 72088954

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 29567, 59134, 147835, 206969, 295670, 413938, 916577, 1034845, 1833154, 2069690, 4582885, 6416039, 9165770, 12832078, 32080195, 64160390]

約数ペア:

[(1, 64160390), (2, 32080195), (5, 12832078), (7, 9165770), (10, 6416039), (14, 4582885), (31, 2069690), (35, 1833154), (62, 1034845), (70, 916577), (155, 413938), (217, 295670), (310, 206969), (434, 147835), (1085, 59134), (2170, 29567)]