87850714

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 157704192

約数和(自身を除く): 69853478

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 2851, 4402, 5702, 15407, 19957, 30814, 39914, 88381, 176762, 202421, 404842, 618667, 1237334, 1416947, 2833894, 6275051, 12550102, 43925357, 87850714]

約数ペア:

[(1, 87850714), (2, 43925357), (7, 12550102), (14, 6275051), (31, 2833894), (62, 1416947), (71, 1237334), (142, 618667), (217, 404842), (434, 202421), (497, 176762), (994, 88381), (2201, 39914), (2851, 30814), (4402, 19957), (5702, 15407)]