78539748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{133571}}^1$

素因数の和:133592

約数の個数: 36

約数和(自身を含む): 213180912

約数和(自身を除く): 134641164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 133571, 267142, 400713, 534284, 801426, 934997, 1602852, 1869994, 2804991, 3739988, 5609982, 6544979, 11219964, 13089958, 19634937, 26179916, 39269874, 78539748]

約数ペア:

[(1, 78539748), (2, 39269874), (3, 26179916), (4, 19634937), (6, 13089958), (7, 11219964), (12, 6544979), (14, 5609982), (21, 3739988), (28, 2804991), (42, 1869994), (49, 1602852), (84, 934997), (98, 801426), (147, 534284), (196, 400713), (294, 267142), (588, 133571)]