85816816

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 60

約数和(自身を含む): 179909368

約数和(自身を除く): 94092552

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 277, 289, 536, 554, 578, 1072, 1108, 1139, 1156, 2216, 2278, 2312, 4432, 4556, 4624, 4709, 9112, 9418, 18224, 18559, 18836, 19363, 37118, 37672, 38726, 74236, 75344, 77452, 80053, 148472, 154904, 160106, 296944, 309808, 315503, 320212, 631006, 640424, 1262012, 1280848, 2524024, 5048048, 5363551, 10727102, 21454204, 42908408, 85816816]

約数ペア:

[(1, 85816816), (2, 42908408), (4, 21454204), (8, 10727102), (16, 5363551), (17, 5048048), (34, 2524024), (67, 1280848), (68, 1262012), (134, 640424), (136, 631006), (268, 320212), (272, 315503), (277, 309808), (289, 296944), (536, 160106), (554, 154904), (578, 148472), (1072, 80053), (1108, 77452), (1139, 75344), (1156, 74236), (2216, 38726), (2278, 37672), (2312, 37118), (4432, 19363), (4556, 18836), (4624, 18559), (4709, 18224), (9112, 9418)]