71270992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1237}}^1$

素因数の和:1535

約数の個数: 40

約数和(自身を含む): 149367176

約数和(自身を除く): 78096184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277, 554, 1108, 1237, 2216, 2474, 3601, 4432, 4948, 7202, 9896, 14404, 16081, 19792, 28808, 32162, 57616, 64324, 128648, 257296, 342649, 685298, 1370596, 2741192, 4454437, 5482384, 8908874, 17817748, 35635496, 71270992]

約数ペア:

[(1, 71270992), (2, 35635496), (4, 17817748), (8, 8908874), (13, 5482384), (16, 4454437), (26, 2741192), (52, 1370596), (104, 685298), (208, 342649), (277, 257296), (554, 128648), (1108, 64324), (1237, 57616), (2216, 32162), (2474, 28808), (3601, 19792), (4432, 16081), (4948, 14404), (7202, 9896)]