157604804

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 324538368

約数和(自身を除く): 166933564

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 223, 301, 446, 587, 602, 892, 1174, 1204, 1561, 2348, 3122, 4109, 6244, 8218, 9589, 16436, 19178, 25241, 38356, 50482, 67123, 100964, 130901, 134246, 176687, 261802, 268492, 353374, 523604, 706748, 916307, 1832614, 3665228, 5628743, 11257486, 22514972, 39401201, 78802402, 157604804]

約数ペア:

[(1, 157604804), (2, 78802402), (4, 39401201), (7, 22514972), (14, 11257486), (28, 5628743), (43, 3665228), (86, 1832614), (172, 916307), (223, 706748), (301, 523604), (446, 353374), (587, 268492), (602, 261802), (892, 176687), (1174, 134246), (1204, 130901), (1561, 100964), (2348, 67123), (3122, 50482), (4109, 38356), (6244, 25241), (8218, 19178), (9589, 16436)]