81744078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25561}}^1$

素因数の和:25620

約数の個数: 32

約数和(自身を含む): 180365472

約数和(自身を除く): 98621394

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 25561, 51122, 76683, 153366, 332293, 664586, 996879, 1048001, 1993758, 2096002, 3144003, 6288006, 13624013, 27248026, 40872039, 81744078]

約数ペア:

[(1, 81744078), (2, 40872039), (3, 27248026), (6, 13624013), (13, 6288006), (26, 3144003), (39, 2096002), (41, 1993758), (78, 1048001), (82, 996879), (123, 664586), (246, 332293), (533, 153366), (1066, 76683), (1599, 51122), (3198, 25561)]