159711376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12781}}^1$

素因数の和:12871

約数の個数: 40

約数和(自身を含む): 342353088

約数和(自身を除く): 182641712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 12781, 25562, 51124, 102248, 140591, 204496, 281182, 562364, 907451, 1124728, 1814902, 2249456, 3629804, 7259608, 9981961, 14519216, 19963922, 39927844, 79855688, 159711376]

約数ペア:

[(1, 159711376), (2, 79855688), (4, 39927844), (8, 19963922), (11, 14519216), (16, 9981961), (22, 7259608), (44, 3629804), (71, 2249456), (88, 1814902), (142, 1124728), (176, 907451), (284, 562364), (568, 281182), (781, 204496), (1136, 140591), (1562, 102248), (3124, 51124), (6248, 25562), (12496, 12781)]