78430792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 171849600

約数和(自身を除く): 93418808

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 103, 136, 187, 206, 374, 412, 509, 748, 824, 1018, 1133, 1496, 1751, 2036, 2266, 3502, 4072, 4532, 5599, 7004, 8653, 9064, 11198, 14008, 17306, 19261, 22396, 34612, 38522, 44792, 52427, 69224, 77044, 95183, 104854, 154088, 190366, 209708, 380732, 419416, 576697, 761464, 891259, 1153394, 1782518, 2306788, 3565036, 4613576, 7130072, 9803849, 19607698, 39215396, 78430792]

約数ペア:

[(1, 78430792), (2, 39215396), (4, 19607698), (8, 9803849), (11, 7130072), (17, 4613576), (22, 3565036), (34, 2306788), (44, 1782518), (68, 1153394), (88, 891259), (103, 761464), (136, 576697), (187, 419416), (206, 380732), (374, 209708), (412, 190366), (509, 154088), (748, 104854), (824, 95183), (1018, 77044), (1133, 69224), (1496, 52427), (1751, 44792), (2036, 38522), (2266, 34612), (3502, 22396), (4072, 19261), (4532, 17306), (5599, 14008), (7004, 11198), (8653, 9064)]