78393902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^3$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 131868000

約数和(自身を除く): 53474098

約数列:

[1, 2, 17, 29, 34, 43, 58, 86, 493, 731, 986, 1247, 1462, 1849, 2494, 3698, 21199, 31433, 42398, 53621, 62866, 79507, 107242, 159014, 911557, 1351619, 1823114, 2305703, 2703238, 4611406, 39196951, 78393902]

約数ペア:

[(1, 78393902), (2, 39196951), (17, 4611406), (29, 2703238), (34, 2305703), (43, 1823114), (58, 1351619), (86, 911557), (493, 159014), (731, 107242), (986, 79507), (1247, 62866), (1462, 53621), (1849, 42398), (2494, 31433), (3698, 21199)]