66001616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 135955584

約数和(自身を除く): 69953968

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 431, 563, 862, 1126, 1724, 2252, 3448, 4504, 6896, 7327, 9008, 9571, 14654, 19142, 29308, 38284, 58616, 76568, 117232, 153136, 242653, 485306, 970612, 1941224, 3882448, 4125101, 8250202, 16500404, 33000808, 66001616]

約数ペア:

[(1, 66001616), (2, 33000808), (4, 16500404), (8, 8250202), (16, 4125101), (17, 3882448), (34, 1941224), (68, 970612), (136, 485306), (272, 242653), (431, 153136), (563, 117232), (862, 76568), (1126, 58616), (1724, 38284), (2252, 29308), (3448, 19142), (4504, 14654), (6896, 9571), (7327, 9008)]