128555418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{22721}}^1$

素因数の和:22790

約数の個数: 32

約数和(自身を含む): 274845312

約数和(自身を除く): 146289894

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 943, 1886, 2829, 5658, 22721, 45442, 68163, 136326, 522583, 931561, 1045166, 1567749, 1863122, 2794683, 3135498, 5589366, 21425903, 42851806, 64277709, 128555418]

約数ペア:

[(1, 128555418), (2, 64277709), (3, 42851806), (6, 21425903), (23, 5589366), (41, 3135498), (46, 2794683), (69, 1863122), (82, 1567749), (123, 1045166), (138, 931561), (246, 522583), (943, 136326), (1886, 68163), (2829, 45442), (5658, 22721)]