76891438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 131507712

約数和(自身を除く): 54616274

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 598, 923, 1633, 1811, 1846, 3266, 3622, 21229, 23543, 41653, 42458, 47086, 83306, 128581, 257162, 541489, 1082978, 1671553, 2957363, 3343106, 5914726, 38445719, 76891438]

約数ペア:

[(1, 76891438), (2, 38445719), (13, 5914726), (23, 3343106), (26, 2957363), (46, 1671553), (71, 1082978), (142, 541489), (299, 257162), (598, 128581), (923, 83306), (1633, 47086), (1811, 42458), (1846, 41653), (3266, 23543), (3622, 21229)]