81738170

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 152775936

約数和(自身を除く): 71037766

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 235, 305, 470, 610, 2851, 2867, 5702, 5734, 14255, 14335, 28510, 28670, 133997, 173911, 267994, 347822, 669985, 869555, 1339970, 1739110, 8173817, 16347634, 40869085, 81738170]

約数ペア:

[(1, 81738170), (2, 40869085), (5, 16347634), (10, 8173817), (47, 1739110), (61, 1339970), (94, 869555), (122, 669985), (235, 347822), (305, 267994), (470, 173911), (610, 133997), (2851, 28670), (2867, 28510), (5702, 14335), (5734, 14255)]