87863524

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 185915520

約数和(自身を除く): 98051996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 317, 521, 532, 634, 1042, 1268, 2084, 2219, 3647, 4438, 6023, 7294, 8876, 9899, 12046, 14588, 19798, 24092, 39596, 42161, 69293, 84322, 138586, 165157, 168644, 277172, 330314, 660628, 1156099, 2312198, 3137983, 4624396, 6275966, 12551932, 21965881, 43931762, 87863524]

約数ペア:

[(1, 87863524), (2, 43931762), (4, 21965881), (7, 12551932), (14, 6275966), (19, 4624396), (28, 3137983), (38, 2312198), (76, 1156099), (133, 660628), (266, 330314), (317, 277172), (521, 168644), (532, 165157), (634, 138586), (1042, 84322), (1268, 69293), (2084, 42161), (2219, 39596), (3647, 24092), (4438, 19798), (6023, 14588), (7294, 12046), (8876, 9899)]