138520116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{549683}}^1$

素因数の和:549700

約数の個数: 36

約数和(自身を含む): 400169952

約数和(自身を除く): 261649836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 549683, 1099366, 1649049, 2198732, 3298098, 3847781, 4947147, 6596196, 7695562, 9894294, 11543343, 15391124, 19788588, 23086686, 34630029, 46173372, 69260058, 138520116]

約数ペア:

[(1, 138520116), (2, 69260058), (3, 46173372), (4, 34630029), (6, 23086686), (7, 19788588), (9, 15391124), (12, 11543343), (14, 9894294), (18, 7695562), (21, 6596196), (28, 4947147), (36, 3847781), (42, 3298098), (63, 2198732), (84, 1649049), (126, 1099366), (252, 549683)]