81812898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 188042400

約数和(自身を除く): 106229502

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 139, 171, 278, 342, 417, 834, 1251, 1721, 2502, 2641, 3442, 5163, 5282, 7923, 10326, 15489, 15846, 23769, 30978, 32699, 47538, 65398, 98097, 196194, 239219, 294291, 478438, 588582, 717657, 1435314, 2152971, 4305942, 4545161, 9090322, 13635483, 27270966, 40906449, 81812898]

約数ペア:

[(1, 81812898), (2, 40906449), (3, 27270966), (6, 13635483), (9, 9090322), (18, 4545161), (19, 4305942), (38, 2152971), (57, 1435314), (114, 717657), (139, 588582), (171, 478438), (278, 294291), (342, 239219), (417, 196194), (834, 98097), (1251, 65398), (1721, 47538), (2502, 32699), (2641, 30978), (3442, 23769), (5163, 15846), (5282, 15489), (7923, 10326)]