89716976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 180357504

約数和(自身を除く): 90640528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 277, 496, 554, 653, 1108, 1306, 2216, 2612, 4432, 5224, 8587, 10448, 17174, 20243, 34348, 40486, 68696, 80972, 137392, 161944, 180881, 323888, 361762, 723524, 1447048, 2894096, 5607311, 11214622, 22429244, 44858488, 89716976]

約数ペア:

[(1, 89716976), (2, 44858488), (4, 22429244), (8, 11214622), (16, 5607311), (31, 2894096), (62, 1447048), (124, 723524), (248, 361762), (277, 323888), (496, 180881), (554, 161944), (653, 137392), (1108, 80972), (1306, 68696), (2216, 40486), (2612, 34348), (4432, 20243), (5224, 17174), (8587, 10448)]