72499864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1129}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 142380000

約数和(自身を除く): 69880136

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 349, 698, 1129, 1396, 2258, 2792, 4516, 8027, 9032, 16054, 25967, 32108, 51934, 64216, 103868, 207736, 394021, 788042, 1576084, 3152168, 9062483, 18124966, 36249932, 72499864]

約数ペア:

[(1, 72499864), (2, 36249932), (4, 18124966), (8, 9062483), (23, 3152168), (46, 1576084), (92, 788042), (184, 394021), (349, 207736), (698, 103868), (1129, 64216), (1396, 51934), (2258, 32108), (2792, 25967), (4516, 16054), (8027, 9032)]