142323728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16879}}^1$

素因数の和:16935

約数の個数: 40

約数和(自身を含む): 301409280

約数和(自身を除く): 159085552

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 16879, 33758, 67516, 135032, 270064, 286943, 523249, 573886, 1046498, 1147772, 2092996, 2295544, 4185992, 4591088, 8371984, 8895233, 17790466, 35580932, 71161864, 142323728]

約数ペア:

[(1, 142323728), (2, 71161864), (4, 35580932), (8, 17790466), (16, 8895233), (17, 8371984), (31, 4591088), (34, 4185992), (62, 2295544), (68, 2092996), (124, 1147772), (136, 1046498), (248, 573886), (272, 523249), (496, 286943), (527, 270064), (1054, 135032), (2108, 67516), (4216, 33758), (8432, 16879)]