68048380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{40993}}^1$

素因数の和:41085

約数の個数: 24

約数和(自身を含む): 144626832

約数和(自身を除く): 76578452

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 40993, 81986, 163972, 204965, 409930, 819860, 3402419, 6804838, 13609676, 17012095, 34024190, 68048380]

約数ペア:

[(1, 68048380), (2, 34024190), (4, 17012095), (5, 13609676), (10, 6804838), (20, 3402419), (83, 819860), (166, 409930), (332, 204965), (415, 163972), (830, 81986), (1660, 40993)]