78227208

素因数分解:

$2^3\times 3^4\times {\mathrm{120721}}^1$

素因数の和:120739

約数の個数: 40

約数和(自身を含む): 219110430

約数和(自身を除く): 140883222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 120721, 241442, 362163, 482884, 724326, 965768, 1086489, 1448652, 2172978, 2897304, 3259467, 4345956, 6518934, 8691912, 9778401, 13037868, 19556802, 26075736, 39113604, 78227208]

約数ペア:

[(1, 78227208), (2, 39113604), (3, 26075736), (4, 19556802), (6, 13037868), (8, 9778401), (9, 8691912), (12, 6518934), (18, 4345956), (24, 3259467), (27, 2897304), (36, 2172978), (54, 1448652), (72, 1086489), (81, 965768), (108, 724326), (162, 482884), (216, 362163), (324, 241442), (648, 120721)]