161570574

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2454

約数の個数: 72

約数和(自身を含む): 397365696

約数和(自身を除く): 235795122

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 186, 198, 242, 279, 341, 363, 558, 682, 726, 1023, 1089, 2046, 2178, 2393, 3069, 3751, 4786, 6138, 7179, 7502, 11253, 14358, 21537, 22506, 26323, 33759, 43074, 52646, 67518, 74183, 78969, 148366, 157938, 222549, 236907, 289553, 445098, 473814, 579106, 667647, 816013, 868659, 1335294, 1632026, 1737318, 2448039, 2605977, 4896078, 5211954, 7344117, 8976143, 14688234, 17952286, 26928429, 53856858, 80785287, 161570574]

約数ペア:

[(1, 161570574), (2, 80785287), (3, 53856858), (6, 26928429), (9, 17952286), (11, 14688234), (18, 8976143), (22, 7344117), (31, 5211954), (33, 4896078), (62, 2605977), (66, 2448039), (93, 1737318), (99, 1632026), (121, 1335294), (186, 868659), (198, 816013), (242, 667647), (279, 579106), (341, 473814), (363, 445098), (558, 289553), (682, 236907), (726, 222549), (1023, 157938), (1089, 148366), (2046, 78969), (2178, 74183), (2393, 67518), (3069, 52646), (3751, 43074), (4786, 33759), (6138, 26323), (7179, 22506), (7502, 21537), (11253, 14358)]