78889491688

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38074079}}^1$

素因数の和:38074129

約数の個数: 32

約数和(自身を含む): 173617804800

約数和(自身を除く): 94728313112

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 38074079, 76148158, 152296316, 266518553, 304592632, 533037106, 1066074212, 1408740923, 2132148424, 2817481846, 5634963692, 9861186461, 11269927384, 19722372922, 39444745844, 78889491688]

約数ペア:

[(1, 78889491688), (2, 39444745844), (4, 19722372922), (7, 11269927384), (8, 9861186461), (14, 5634963692), (28, 2817481846), (37, 2132148424), (56, 1408740923), (74, 1066074212), (148, 533037106), (259, 304592632), (296, 266518553), (518, 152296316), (1036, 76148158), (2072, 38074079)]