164080588

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 335865600

約数和(自身を除く): 171785012

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 149, 268, 298, 469, 587, 596, 938, 1043, 1174, 1876, 2086, 2348, 4109, 4172, 8218, 9983, 16436, 19966, 39329, 39932, 69881, 78658, 87463, 139762, 157316, 174926, 275303, 279524, 349852, 550606, 612241, 1101212, 1224482, 2448964, 5860021, 11720042, 23440084, 41020147, 82040294, 164080588]

約数ペア:

[(1, 164080588), (2, 82040294), (4, 41020147), (7, 23440084), (14, 11720042), (28, 5860021), (67, 2448964), (134, 1224482), (149, 1101212), (268, 612241), (298, 550606), (469, 349852), (587, 279524), (596, 275303), (938, 174926), (1043, 157316), (1174, 139762), (1876, 87463), (2086, 78658), (2348, 69881), (4109, 39932), (4172, 39329), (8218, 19966), (9983, 16436)]