71429584

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 142303392

約数和(自身を除く): 70873808

約数列:

[1, 2, 4, 8, 16, 53, 106, 131, 212, 262, 424, 524, 643, 848, 1048, 1286, 2096, 2572, 5144, 6943, 10288, 13886, 27772, 34079, 55544, 68158, 84233, 111088, 136316, 168466, 272632, 336932, 545264, 673864, 1347728, 4464349, 8928698, 17857396, 35714792, 71429584]

約数ペア:

[(1, 71429584), (2, 35714792), (4, 17857396), (8, 8928698), (16, 4464349), (53, 1347728), (106, 673864), (131, 545264), (212, 336932), (262, 272632), (424, 168466), (524, 136316), (643, 111088), (848, 84233), (1048, 68158), (1286, 55544), (2096, 34079), (2572, 27772), (5144, 13886), (6943, 10288)]