81189770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4253}}^1$

素因数の和:4366

約数の個数: 32

約数和(自身を含む): 154369152

約数和(自身を除く): 73179382

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 3818, 4253, 8506, 9545, 19090, 21265, 42530, 97819, 195638, 352999, 489095, 705998, 978190, 1764995, 3529990, 8118977, 16237954, 40594885, 81189770]

約数ペア:

[(1, 81189770), (2, 40594885), (5, 16237954), (10, 8118977), (23, 3529990), (46, 1764995), (83, 978190), (115, 705998), (166, 489095), (230, 352999), (415, 195638), (830, 97819), (1909, 42530), (3818, 21265), (4253, 19090), (8506, 9545)]