91481728

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{4229}}^1$

素因数の和:4269

約数の個数: 48

約数和(自身を含む): 197392950

約数和(自身を除く): 105911222

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 4229, 5408, 8458, 10816, 16916, 21632, 33832, 54977, 67664, 109954, 135328, 219908, 270656, 439816, 541312, 714701, 879632, 1429402, 1759264, 2858804, 3518528, 5717608, 7037056, 11435216, 22870432, 45740864, 91481728]

約数ペア:

[(1, 91481728), (2, 45740864), (4, 22870432), (8, 11435216), (13, 7037056), (16, 5717608), (26, 3518528), (32, 2858804), (52, 1759264), (64, 1429402), (104, 879632), (128, 714701), (169, 541312), (208, 439816), (338, 270656), (416, 219908), (676, 135328), (832, 109954), (1352, 67664), (1664, 54977), (2704, 33832), (4229, 21632), (5408, 16916), (8458, 10816)]