7980696

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 21762000

約数和(自身を除く): 13781304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 557, 597, 796, 1114, 1194, 1592, 1671, 1791, 2228, 2388, 3342, 3582, 4456, 4776, 5013, 6684, 7164, 10026, 13368, 14328, 20052, 40104, 110843, 221686, 332529, 443372, 665058, 886744, 997587, 1330116, 1995174, 2660232, 3990348, 7980696]

約数ペア:

[(1, 7980696), (2, 3990348), (3, 2660232), (4, 1995174), (6, 1330116), (8, 997587), (9, 886744), (12, 665058), (18, 443372), (24, 332529), (36, 221686), (72, 110843), (199, 40104), (398, 20052), (557, 14328), (597, 13368), (796, 10026), (1114, 7164), (1194, 6684), (1592, 5013), (1671, 4776), (1791, 4456), (2228, 3582), (2388, 3342)]