81474398

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:940

約数の個数: 24

約数和(自身を含む): 128873160

約数和(自身を除く): 47398762

約数列:

[1, 2, 29, 58, 59, 118, 821, 841, 1642, 1682, 1711, 3422, 23809, 47618, 48439, 49619, 96878, 99238, 690461, 1380922, 1404731, 2809462, 40737199, 81474398]

約数ペア:

[(1, 81474398), (2, 40737199), (29, 2809462), (58, 1404731), (59, 1380922), (118, 690461), (821, 99238), (841, 96878), (1642, 49619), (1682, 48439), (1711, 47618), (3422, 23809)]