72906938

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{5261}}^1$

素因数の和:5330

約数の個数: 24

約数和(自身を含む): 121331196

約数和(自身を除く): 48424258

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 5261, 6929, 10522, 13858, 68393, 136786, 215701, 431402, 889109, 1778218, 2804113, 5608226, 36453469, 72906938]

約数ペア:

[(1, 72906938), (2, 36453469), (13, 5608226), (26, 2804113), (41, 1778218), (82, 889109), (169, 431402), (338, 215701), (533, 136786), (1066, 68393), (5261, 13858), (6929, 10522)]