80964972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{18587}}^1$

素因数の和:18619

約数の個数: 54

約数和(自身を含む): 224970564

約数和(自身を除く): 144005592

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 18587, 37174, 55761, 74348, 111522, 167283, 204457, 223044, 334566, 408914, 613371, 669132, 817828, 1226742, 1840113, 2249027, 2453484, 3680226, 4498054, 6747081, 7360452, 8996108, 13494162, 20241243, 26988324, 40482486, 80964972]

約数ペア:

[(1, 80964972), (2, 40482486), (3, 26988324), (4, 20241243), (6, 13494162), (9, 8996108), (11, 7360452), (12, 6747081), (18, 4498054), (22, 3680226), (33, 2453484), (36, 2249027), (44, 1840113), (66, 1226742), (99, 817828), (121, 669132), (132, 613371), (198, 408914), (242, 334566), (363, 223044), (396, 204457), (484, 167283), (726, 111522), (1089, 74348), (1452, 55761), (2178, 37174), (4356, 18587)]