78448013

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 98350848

約数和(自身を除く): 19902835

約数列:

[1, 7, 17, 61, 101, 107, 119, 427, 707, 749, 1037, 1717, 1819, 6161, 6527, 7259, 10807, 12019, 12733, 43127, 45689, 75649, 104737, 110959, 183719, 659227, 733159, 776713, 1286033, 4614589, 11206859, 78448013]

約数ペア:

[(1, 78448013), (7, 11206859), (17, 4614589), (61, 1286033), (101, 776713), (107, 733159), (119, 659227), (427, 183719), (707, 110959), (749, 104737), (1037, 75649), (1717, 45689), (1819, 43127), (6161, 12733), (6527, 12019), (7259, 10807)]