66941644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 151396560

約数和(自身を除く): 84454916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 122, 154, 196, 244, 308, 427, 509, 539, 671, 854, 1018, 1078, 1342, 1708, 2036, 2156, 2684, 2989, 3563, 4697, 5599, 5978, 7126, 9394, 11198, 11956, 14252, 18788, 22396, 24941, 31049, 32879, 39193, 49882, 62098, 65758, 78386, 99764, 124196, 131516, 156772, 217343, 274351, 341539, 434686, 548702, 683078, 869372, 1097404, 1366156, 1521401, 2390773, 3042802, 4781546, 6085604, 9563092, 16735411, 33470822, 66941644]

約数ペア:

[(1, 66941644), (2, 33470822), (4, 16735411), (7, 9563092), (11, 6085604), (14, 4781546), (22, 3042802), (28, 2390773), (44, 1521401), (49, 1366156), (61, 1097404), (77, 869372), (98, 683078), (122, 548702), (154, 434686), (196, 341539), (244, 274351), (308, 217343), (427, 156772), (509, 131516), (539, 124196), (671, 99764), (854, 78386), (1018, 65758), (1078, 62098), (1342, 49882), (1708, 39193), (2036, 32879), (2156, 31049), (2684, 24941), (2989, 22396), (3563, 18788), (4697, 14252), (5599, 11956), (5978, 11198), (7126, 9394)]