78790468

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 144580800

約数和(自身を除く): 65790332

約数列:

[1, 2, 4, 31, 62, 103, 124, 199, 206, 398, 412, 796, 961, 1922, 3193, 3844, 6169, 6386, 12338, 12772, 20497, 24676, 40994, 81988, 98983, 191239, 197966, 382478, 395932, 635407, 764956, 1270814, 2541628, 19697617, 39395234, 78790468]

約数ペア:

[(1, 78790468), (2, 39395234), (4, 19697617), (31, 2541628), (62, 1270814), (103, 764956), (124, 635407), (199, 395932), (206, 382478), (398, 197966), (412, 191239), (796, 98983), (961, 81988), (1922, 40994), (3193, 24676), (3844, 20497), (6169, 12772), (6386, 12338)]