66909904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 134578688

約数和(自身を除く): 67668784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 277, 487, 496, 554, 974, 1108, 1948, 2216, 3896, 4432, 7792, 8587, 15097, 17174, 30194, 34348, 60388, 68696, 120776, 134899, 137392, 241552, 269798, 539596, 1079192, 2158384, 4181869, 8363738, 16727476, 33454952, 66909904]

約数ペア:

[(1, 66909904), (2, 33454952), (4, 16727476), (8, 8363738), (16, 4181869), (31, 2158384), (62, 1079192), (124, 539596), (248, 269798), (277, 241552), (487, 137392), (496, 134899), (554, 120776), (974, 68696), (1108, 60388), (1948, 34348), (2216, 30194), (3896, 17174), (4432, 15097), (7792, 8587)]