165512844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21187}}^1$

素因数の和:21235

約数の個数: 72

約数和(自身を含む): 493595648

約数和(自身を除く): 328082804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 21187, 42374, 63561, 84748, 127122, 148309, 190683, 254244, 296618, 381366, 444927, 593236, 656797, 762732, 889854, 1313594, 1334781, 1779708, 1970391, 2627188, 2669562, 3940782, 4597579, 5339124, 5911173, 7881564, 9195158, 11822346, 13792737, 18390316, 23644692, 27585474, 41378211, 55170948, 82756422, 165512844]

約数ペア:

[(1, 165512844), (2, 82756422), (3, 55170948), (4, 41378211), (6, 27585474), (7, 23644692), (9, 18390316), (12, 13792737), (14, 11822346), (18, 9195158), (21, 7881564), (28, 5911173), (31, 5339124), (36, 4597579), (42, 3940782), (62, 2669562), (63, 2627188), (84, 1970391), (93, 1779708), (124, 1334781), (126, 1313594), (186, 889854), (217, 762732), (252, 656797), (279, 593236), (372, 444927), (434, 381366), (558, 296618), (651, 254244), (868, 190683), (1116, 148309), (1302, 127122), (1953, 84748), (2604, 63561), (3906, 42374), (7812, 21187)]