181247508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{387281}}^1$

素因数の和:387304

約数の個数: 36

約数和(自身を含む): 493397268

約数和(自身を除く): 312149760

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 387281, 774562, 1161843, 1549124, 2323686, 3485529, 4647372, 5034653, 6971058, 10069306, 13942116, 15103959, 20138612, 30207918, 45311877, 60415836, 90623754, 181247508]

約数ペア:

[(1, 181247508), (2, 90623754), (3, 60415836), (4, 45311877), (6, 30207918), (9, 20138612), (12, 15103959), (13, 13942116), (18, 10069306), (26, 6971058), (36, 5034653), (39, 4647372), (52, 3485529), (78, 2323686), (117, 1549124), (156, 1161843), (234, 774562), (468, 387281)]