77998154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3851}}^1$

素因数の和:3926

約数の個数: 32

約数和(自身を含む): 135898560

約数和(自身を除く): 57900406

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1558, 3851, 7702, 10127, 20254, 50063, 73169, 100126, 146338, 157891, 315782, 951197, 1902394, 2052583, 2999929, 4105166, 5999858, 38999077, 77998154]

約数ペア:

[(1, 77998154), (2, 38999077), (13, 5999858), (19, 4105166), (26, 2999929), (38, 2052583), (41, 1902394), (82, 951197), (247, 315782), (494, 157891), (533, 146338), (779, 100126), (1066, 73169), (1558, 50063), (3851, 20254), (7702, 10127)]