135920428

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 279659520

約数和(自身を除く): 143739092

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 179, 188, 329, 358, 577, 658, 716, 1154, 1253, 1316, 2308, 2506, 4039, 5012, 8078, 8413, 16156, 16826, 27119, 33652, 54238, 58891, 103283, 108476, 117782, 189833, 206566, 235564, 379666, 413132, 722981, 759332, 1445962, 2891924, 4854301, 9708602, 19417204, 33980107, 67960214, 135920428]

約数ペア:

[(1, 135920428), (2, 67960214), (4, 33980107), (7, 19417204), (14, 9708602), (28, 4854301), (47, 2891924), (94, 1445962), (179, 759332), (188, 722981), (329, 413132), (358, 379666), (577, 235564), (658, 206566), (716, 189833), (1154, 117782), (1253, 108476), (1316, 103283), (2308, 58891), (2506, 54238), (4039, 33652), (5012, 27119), (8078, 16826), (8413, 16156)]