71293208

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2531}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 153135360

約数和(自身を除く): 81842152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 1006, 2012, 2531, 3521, 4024, 5062, 7042, 10124, 14084, 17717, 20248, 28168, 35434, 70868, 141736, 1273093, 2546186, 5092372, 8911651, 10184744, 17823302, 35646604, 71293208]

約数ペア:

[(1, 71293208), (2, 35646604), (4, 17823302), (7, 10184744), (8, 8911651), (14, 5092372), (28, 2546186), (56, 1273093), (503, 141736), (1006, 70868), (2012, 35434), (2531, 28168), (3521, 20248), (4024, 17717), (5062, 14084), (7042, 10124)]