81548224

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{127}}^2$

素因数の和:345

約数の個数: 42

約数和(自身を含む): 165171120

約数和(自身を除く): 83622896

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 158, 254, 316, 508, 632, 1016, 1264, 2032, 2528, 4064, 5056, 8128, 10033, 16129, 20066, 32258, 40132, 64516, 80264, 129032, 160528, 258064, 321056, 516128, 642112, 1032256, 1274191, 2548382, 5096764, 10193528, 20387056, 40774112, 81548224]

約数ペア:

[(1, 81548224), (2, 40774112), (4, 20387056), (8, 10193528), (16, 5096764), (32, 2548382), (64, 1274191), (79, 1032256), (127, 642112), (158, 516128), (254, 321056), (316, 258064), (508, 160528), (632, 129032), (1016, 80264), (1264, 64516), (2032, 40132), (2528, 32258), (4064, 20066), (5056, 16129), (8128, 10033)]