142971128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2531}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 280748160

約数和(自身を除く): 137777032

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 307, 614, 1228, 2456, 2531, 5062, 7061, 10124, 14122, 20248, 28244, 56488, 58213, 116426, 232852, 465704, 777017, 1554034, 3108068, 6216136, 17871391, 35742782, 71485564, 142971128]

約数ペア:

[(1, 142971128), (2, 71485564), (4, 35742782), (8, 17871391), (23, 6216136), (46, 3108068), (92, 1554034), (184, 777017), (307, 465704), (614, 232852), (1228, 116426), (2456, 58213), (2531, 56488), (5062, 28244), (7061, 20248), (10124, 14122)]