81563868

素因数分解:

$2^2\times 3^3\times {\mathrm{773}}^1\times {\mathrm{977}}^1$

素因数の和:1763

約数の個数: 48

約数和(自身を含む): 211952160

約数和(自身を除く): 130388292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 773, 977, 1546, 1954, 2319, 2931, 3092, 3908, 4638, 5862, 6957, 8793, 9276, 11724, 13914, 17586, 20871, 26379, 27828, 35172, 41742, 52758, 83484, 105516, 755221, 1510442, 2265663, 3020884, 4531326, 6796989, 9062652, 13593978, 20390967, 27187956, 40781934, 81563868]

約数ペア:

[(1, 81563868), (2, 40781934), (3, 27187956), (4, 20390967), (6, 13593978), (9, 9062652), (12, 6796989), (18, 4531326), (27, 3020884), (36, 2265663), (54, 1510442), (108, 755221), (773, 105516), (977, 83484), (1546, 52758), (1954, 41742), (2319, 35172), (2931, 27828), (3092, 26379), (3908, 20871), (4638, 17586), (5862, 13914), (6957, 11724), (8793, 9276)]