78533966

素因数分解:

$2^1\times 7^3\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 138240000

約数和(自身を除く): 59706034

約数列:

[1, 2, 7, 14, 49, 98, 239, 343, 478, 479, 686, 958, 1673, 3346, 3353, 6706, 11711, 23422, 23471, 46942, 81977, 114481, 163954, 164297, 228962, 328594, 801367, 1602734, 5609569, 11219138, 39266983, 78533966]

約数ペア:

[(1, 78533966), (2, 39266983), (7, 11219138), (14, 5609569), (49, 1602734), (98, 801367), (239, 328594), (343, 228962), (478, 164297), (479, 163954), (686, 114481), (958, 81977), (1673, 46942), (3346, 23471), (3353, 23422), (6706, 11711)]