128514399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 192192000

約数和(自身を除く): 63677601

約数列:

[1, 3, 13, 29, 39, 87, 199, 377, 571, 597, 1131, 1713, 2587, 5771, 7423, 7761, 16559, 17313, 22269, 49677, 75023, 113629, 215267, 225069, 340887, 645801, 1477177, 3295241, 4431531, 9885723, 42838133, 128514399]

約数ペア:

[(1, 128514399), (3, 42838133), (13, 9885723), (29, 4431531), (39, 3295241), (87, 1477177), (199, 645801), (377, 340887), (571, 225069), (597, 215267), (1131, 113629), (1713, 75023), (2587, 49677), (5771, 22269), (7423, 17313), (7761, 16559)]