87032008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 197942400

約数和(自身を除く): 110910392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 157, 266, 314, 521, 532, 628, 1042, 1064, 1099, 1256, 2084, 2198, 2983, 3647, 4168, 4396, 5966, 7294, 8792, 9899, 11932, 14588, 19798, 20881, 23864, 29176, 39596, 41762, 69293, 79192, 81797, 83524, 138586, 163594, 167048, 277172, 327188, 554344, 572579, 654376, 1145158, 1554143, 2290316, 3108286, 4580632, 6216572, 10879001, 12433144, 21758002, 43516004, 87032008]

約数ペア:

[(1, 87032008), (2, 43516004), (4, 21758002), (7, 12433144), (8, 10879001), (14, 6216572), (19, 4580632), (28, 3108286), (38, 2290316), (56, 1554143), (76, 1145158), (133, 654376), (152, 572579), (157, 554344), (266, 327188), (314, 277172), (521, 167048), (532, 163594), (628, 138586), (1042, 83524), (1064, 81797), (1099, 79192), (1256, 69293), (2084, 41762), (2198, 39596), (2983, 29176), (3647, 23864), (4168, 20881), (4396, 19798), (5966, 14588), (7294, 11932), (8792, 9899)]