138520872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{274843}}^1$

素因数の和:274862

約数の個数: 48

約数和(自身を含む): 428756640

約数和(自身を除く): 290235768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 274843, 549686, 824529, 1099372, 1649058, 1923901, 2198744, 2473587, 3298116, 3847802, 4947174, 5771703, 6596232, 7695604, 9894348, 11543406, 15391208, 17315109, 19788696, 23086812, 34630218, 46173624, 69260436, 138520872]

約数ペア:

[(1, 138520872), (2, 69260436), (3, 46173624), (4, 34630218), (6, 23086812), (7, 19788696), (8, 17315109), (9, 15391208), (12, 11543406), (14, 9894348), (18, 7695604), (21, 6596232), (24, 5771703), (28, 4947174), (36, 3847802), (42, 3298116), (56, 2473587), (63, 2198744), (72, 1923901), (84, 1649058), (126, 1099372), (168, 824529), (252, 549686), (504, 274843)]