87767764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 185691520

約数和(自身を除く): 97923756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 457, 532, 722, 914, 1444, 1828, 2527, 3199, 5054, 6398, 6859, 8683, 10108, 12796, 13718, 17366, 27436, 34732, 48013, 60781, 96026, 121562, 164977, 192052, 243124, 329954, 659908, 1154839, 2309678, 3134563, 4619356, 6269126, 12538252, 21941941, 43883882, 87767764]

約数ペア:

[(1, 87767764), (2, 43883882), (4, 21941941), (7, 12538252), (14, 6269126), (19, 4619356), (28, 3134563), (38, 2309678), (76, 1154839), (133, 659908), (266, 329954), (361, 243124), (457, 192052), (532, 164977), (722, 121562), (914, 96026), (1444, 60781), (1828, 48013), (2527, 34732), (3199, 27436), (5054, 17366), (6398, 13718), (6859, 12796), (8683, 10108)]