291212946902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1\times {\mathrm{70141}}^1$

素因数の和:72308

約数の個数: 32

約数和(自身を含む): 466640697600

約数和(自身を除く): 175427750698

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 2099, 4198, 48277, 70141, 90257, 96554, 140282, 180514, 1613243, 2075911, 3016063, 3226486, 4151822, 6032126, 69369449, 138738898, 147225959, 294451918, 3386197057, 6330716237, 6772394114, 12661432474, 145606473451, 291212946902]

約数ペア:

[(1, 291212946902), (2, 145606473451), (23, 12661432474), (43, 6772394114), (46, 6330716237), (86, 3386197057), (989, 294451918), (1978, 147225959), (2099, 138738898), (4198, 69369449), (48277, 6032126), (70141, 4151822), (90257, 3226486), (96554, 3016063), (140282, 2075911), (180514, 1613243)]