81795608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17359}}^1$

素因数の和:17415

約数の個数: 32

約数和(自身を含む): 166656000

約数和(自身を除く): 84860392

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 17359, 34718, 69436, 138872, 329821, 538129, 659642, 1076258, 1319284, 2152516, 2638568, 4305032, 10224451, 20448902, 40897804, 81795608]

約数ペア:

[(1, 81795608), (2, 40897804), (4, 20448902), (8, 10224451), (19, 4305032), (31, 2638568), (38, 2152516), (62, 1319284), (76, 1076258), (124, 659642), (152, 538129), (248, 329821), (589, 138872), (1178, 69436), (2356, 34718), (4712, 17359)]