78106872

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 207043200

約数和(自身を除く): 128936328

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 157, 228, 314, 456, 471, 628, 942, 1091, 1256, 1884, 2182, 2983, 3273, 3768, 4364, 5966, 6546, 8728, 8949, 11932, 13092, 17898, 20729, 23864, 26184, 35796, 41458, 62187, 71592, 82916, 124374, 165832, 171287, 248748, 342574, 497496, 513861, 685148, 1027722, 1370296, 2055444, 3254453, 4110888, 6508906, 9763359, 13017812, 19526718, 26035624, 39053436, 78106872]

約数ペア:

[(1, 78106872), (2, 39053436), (3, 26035624), (4, 19526718), (6, 13017812), (8, 9763359), (12, 6508906), (19, 4110888), (24, 3254453), (38, 2055444), (57, 1370296), (76, 1027722), (114, 685148), (152, 513861), (157, 497496), (228, 342574), (314, 248748), (456, 171287), (471, 165832), (628, 124374), (942, 82916), (1091, 71592), (1256, 62187), (1884, 41458), (2182, 35796), (2983, 26184), (3273, 23864), (3768, 20729), (4364, 17898), (5966, 13092), (6546, 11932), (8728, 8949)]