74806557

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 120944640

約数和(自身を除く): 46138083

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1403, 2539, 4209, 7617, 9821, 17773, 29463, 53319, 58397, 154879, 175191, 408779, 464637, 1084153, 1226337, 3252459, 3562217, 10686651, 24935519, 74806557]

約数ペア:

[(1, 74806557), (3, 24935519), (7, 10686651), (21, 3562217), (23, 3252459), (61, 1226337), (69, 1084153), (161, 464637), (183, 408779), (427, 175191), (483, 154879), (1281, 58397), (1403, 53319), (2539, 29463), (4209, 17773), (7617, 9821)]