90177412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{4969}}^1$

素因数の和:5335

約数の個数: 24

約数和(自身を含む): 170471000

約数和(自身を除く): 80293588

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 4537, 4969, 9074, 9938, 18148, 19876, 64597, 129194, 258388, 1734181, 3468362, 6936724, 22544353, 45088706, 90177412]

約数ペア:

[(1, 90177412), (2, 45088706), (4, 22544353), (13, 6936724), (26, 3468362), (52, 1734181), (349, 258388), (698, 129194), (1396, 64597), (4537, 19876), (4969, 18148), (9074, 9938)]