81058908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13219}}^1$

素因数の和:13306

約数の個数: 48

約数和(自身を含む): 219134720

約数和(自身を除く): 138075812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 13219, 26438, 39657, 52876, 79314, 92533, 158628, 185066, 277599, 370132, 555198, 964987, 1110396, 1929974, 2894961, 3859948, 5789922, 6754909, 11579844, 13509818, 20264727, 27019636, 40529454, 81058908]

約数ペア:

[(1, 81058908), (2, 40529454), (3, 27019636), (4, 20264727), (6, 13509818), (7, 11579844), (12, 6754909), (14, 5789922), (21, 3859948), (28, 2894961), (42, 1929974), (73, 1110396), (84, 964987), (146, 555198), (219, 370132), (292, 277599), (438, 185066), (511, 158628), (876, 92533), (1022, 79314), (1533, 52876), (2044, 39657), (3066, 26438), (6132, 13219)]