81245778

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1597}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 166447680

約数和(自身を除く): 85201902

約数列:

[1, 2, 3, 6, 61, 122, 139, 183, 278, 366, 417, 834, 1597, 3194, 4791, 8479, 9582, 16958, 25437, 50874, 97417, 194834, 221983, 292251, 443966, 584502, 665949, 1331898, 13540963, 27081926, 40622889, 81245778]

約数ペア:

[(1, 81245778), (2, 40622889), (3, 27081926), (6, 13540963), (61, 1331898), (122, 665949), (139, 584502), (183, 443966), (278, 292251), (366, 221983), (417, 194834), (834, 97417), (1597, 50874), (3194, 25437), (4791, 16958), (8479, 9582)]