89888032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 191835000

約数和(自身を除く): 101946968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 346, 416, 692, 1249, 1384, 2249, 2498, 2768, 4498, 4996, 5536, 8996, 9992, 16237, 17992, 19984, 32474, 35984, 39968, 64948, 71968, 129896, 216077, 259792, 432154, 519584, 864308, 1728616, 2809001, 3457232, 5618002, 6914464, 11236004, 22472008, 44944016, 89888032]

約数ペア:

[(1, 89888032), (2, 44944016), (4, 22472008), (8, 11236004), (13, 6914464), (16, 5618002), (26, 3457232), (32, 2809001), (52, 1728616), (104, 864308), (173, 519584), (208, 432154), (346, 259792), (416, 216077), (692, 129896), (1249, 71968), (1384, 64948), (2249, 39968), (2498, 35984), (2768, 32474), (4498, 19984), (4996, 17992), (5536, 16237), (8996, 9992)]