72640686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{637199}}^1$

素因数の和:637223

約数の個数: 16

約数和(自身を含む): 152928000

約数和(自身を除く): 80287314

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 637199, 1274398, 1911597, 3823194, 12106781, 24213562, 36320343, 72640686]

約数ペア:

[(1, 72640686), (2, 36320343), (3, 24213562), (6, 12106781), (19, 3823194), (38, 1911597), (57, 1274398), (114, 637199)]