71312396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1801}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 131690160

約数和(自身を除く): 60377764

約数列:

[1, 2, 4, 19, 38, 76, 521, 1042, 1801, 2084, 3602, 7204, 9899, 19798, 34219, 39596, 68438, 136876, 938321, 1876642, 3753284, 17828099, 35656198, 71312396]

約数ペア:

[(1, 71312396), (2, 35656198), (4, 17828099), (19, 3753284), (38, 1876642), (76, 938321), (521, 136876), (1042, 68438), (1801, 39596), (2084, 34219), (3602, 19798), (7204, 9899)]