68018704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{937}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 142482200

約数和(自身を除く): 74463496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 698, 937, 1396, 1874, 2792, 3748, 4537, 5584, 7496, 9074, 12181, 14992, 18148, 24362, 36296, 48724, 72592, 97448, 194896, 327013, 654026, 1308052, 2616104, 4251169, 5232208, 8502338, 17004676, 34009352, 68018704]

約数ペア:

[(1, 68018704), (2, 34009352), (4, 17004676), (8, 8502338), (13, 5232208), (16, 4251169), (26, 2616104), (52, 1308052), (104, 654026), (208, 327013), (349, 194896), (698, 97448), (937, 72592), (1396, 48724), (1874, 36296), (2792, 24362), (3748, 18148), (4537, 14992), (5584, 12181), (7496, 9074)]