71016784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2243

約数の個数: 40

約数和(自身を含む): 144220928

約数和(自身を除く): 73204144

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 2137, 4154, 4274, 8308, 8548, 16616, 17096, 33232, 34192, 66247, 132494, 143179, 264988, 286358, 529976, 572716, 1059952, 1145432, 2290864, 4438549, 8877098, 17754196, 35508392, 71016784]

約数ペア:

[(1, 71016784), (2, 35508392), (4, 17754196), (8, 8877098), (16, 4438549), (31, 2290864), (62, 1145432), (67, 1059952), (124, 572716), (134, 529976), (248, 286358), (268, 264988), (496, 143179), (536, 132494), (1072, 66247), (2077, 34192), (2137, 33232), (4154, 17096), (4274, 16616), (8308, 8548)]