81279302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4088

約数の個数: 32

約数和(自身を含む): 141613920

約数和(自身を除く): 60334618

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1558, 4013, 8026, 10127, 20254, 52169, 76247, 104338, 152494, 164533, 329066, 991211, 1982422, 2138929, 3126127, 4277858, 6252254, 40639651, 81279302]

約数ペア:

[(1, 81279302), (2, 40639651), (13, 6252254), (19, 4277858), (26, 3126127), (38, 2138929), (41, 1982422), (82, 991211), (247, 329066), (494, 164533), (533, 152494), (779, 104338), (1066, 76247), (1558, 52169), (4013, 20254), (8026, 10127)]