81511416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161729}}^1$

素因数の和:161748

約数の個数: 48

約数和(自身を含む): 252298800

約数和(自身を除く): 170787384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161729, 323458, 485187, 646916, 970374, 1132103, 1293832, 1455561, 1940748, 2264206, 2911122, 3396309, 3881496, 4528412, 5822244, 6792618, 9056824, 10188927, 11644488, 13585236, 20377854, 27170472, 40755708, 81511416]

約数ペア:

[(1, 81511416), (2, 40755708), (3, 27170472), (4, 20377854), (6, 13585236), (7, 11644488), (8, 10188927), (9, 9056824), (12, 6792618), (14, 5822244), (18, 4528412), (21, 3881496), (24, 3396309), (28, 2911122), (36, 2264206), (42, 1940748), (56, 1455561), (63, 1293832), (72, 1132103), (84, 970374), (126, 646916), (168, 485187), (252, 323458), (504, 161729)]