161837154

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1181}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 367308864

約数和(自身を除く): 205471710

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 331, 414, 662, 993, 1181, 1986, 2362, 2979, 3543, 5958, 7086, 7613, 10629, 15226, 21258, 22839, 27163, 45678, 54326, 68517, 81489, 137034, 162978, 244467, 390911, 488934, 781822, 1172733, 2345466, 3518199, 7036398, 8990953, 17981906, 26972859, 53945718, 80918577, 161837154]

約数ペア:

[(1, 161837154), (2, 80918577), (3, 53945718), (6, 26972859), (9, 17981906), (18, 8990953), (23, 7036398), (46, 3518199), (69, 2345466), (138, 1172733), (207, 781822), (331, 488934), (414, 390911), (662, 244467), (993, 162978), (1181, 137034), (1986, 81489), (2362, 68517), (2979, 54326), (3543, 45678), (5958, 27163), (7086, 22839), (7613, 21258), (10629, 15226)]