81091598

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 76502002

約数列:

[1, 2, 7, 14, 17, 29, 31, 34, 58, 62, 119, 203, 217, 238, 379, 406, 434, 493, 527, 758, 899, 986, 1054, 1798, 2653, 3451, 3689, 5306, 6293, 6443, 6902, 7378, 10991, 11749, 12586, 12886, 15283, 21982, 23498, 30566, 45101, 76937, 82243, 90202, 106981, 153874, 164486, 186847, 199733, 213962, 340721, 373694, 399466, 681442, 1307929, 1398131, 2385047, 2615858, 2796262, 4770094, 5792257, 11584514, 40545799, 81091598]

約数ペア:

[(1, 81091598), (2, 40545799), (7, 11584514), (14, 5792257), (17, 4770094), (29, 2796262), (31, 2615858), (34, 2385047), (58, 1398131), (62, 1307929), (119, 681442), (203, 399466), (217, 373694), (238, 340721), (379, 213962), (406, 199733), (434, 186847), (493, 164486), (527, 153874), (758, 106981), (899, 90202), (986, 82243), (1054, 76937), (1798, 45101), (2653, 30566), (3451, 23498), (3689, 21982), (5306, 15283), (6293, 12886), (6443, 12586), (6902, 11749), (7378, 10991)]