61970904

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1997}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 168311520

約数和(自身を除く): 106340616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 862, 1293, 1724, 1997, 2586, 3448, 3879, 3994, 5172, 5991, 7758, 7988, 10344, 11982, 15516, 15976, 17973, 23964, 31032, 35946, 47928, 71892, 143784, 860707, 1721414, 2582121, 3442828, 5164242, 6885656, 7746363, 10328484, 15492726, 20656968, 30985452, 61970904]

約数ペア:

[(1, 61970904), (2, 30985452), (3, 20656968), (4, 15492726), (6, 10328484), (8, 7746363), (9, 6885656), (12, 5164242), (18, 3442828), (24, 2582121), (36, 1721414), (72, 860707), (431, 143784), (862, 71892), (1293, 47928), (1724, 35946), (1997, 31032), (2586, 23964), (3448, 17973), (3879, 15976), (3994, 15516), (5172, 11982), (5991, 10344), (7758, 7988)]