86385796

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 178304896

約数和(自身を除く): 91919100

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 157, 172, 301, 314, 457, 602, 628, 914, 1099, 1204, 1828, 2198, 3199, 4396, 6398, 6751, 12796, 13502, 19651, 27004, 39302, 47257, 71749, 78604, 94514, 137557, 143498, 189028, 275114, 286996, 502243, 550228, 1004486, 2008972, 3085207, 6170414, 12340828, 21596449, 43192898, 86385796]

約数ペア:

[(1, 86385796), (2, 43192898), (4, 21596449), (7, 12340828), (14, 6170414), (28, 3085207), (43, 2008972), (86, 1004486), (157, 550228), (172, 502243), (301, 286996), (314, 275114), (457, 189028), (602, 143498), (628, 137557), (914, 94514), (1099, 78604), (1204, 71749), (1828, 47257), (2198, 39302), (3199, 27004), (4396, 19651), (6398, 13502), (6751, 12796)]