71856016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 144506624

約数和(自身を除く): 72650608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 277, 496, 523, 554, 1046, 1108, 2092, 2216, 4184, 4432, 8368, 8587, 16213, 17174, 32426, 34348, 64852, 68696, 129704, 137392, 144871, 259408, 289742, 579484, 1158968, 2317936, 4491001, 8982002, 17964004, 35928008, 71856016]

約数ペア:

[(1, 71856016), (2, 35928008), (4, 17964004), (8, 8982002), (16, 4491001), (31, 2317936), (62, 1158968), (124, 579484), (248, 289742), (277, 259408), (496, 144871), (523, 137392), (554, 129704), (1046, 68696), (1108, 64852), (2092, 34348), (2216, 32426), (4184, 17174), (4432, 16213), (8368, 8587)]