123777882

素因数分解:

$2^1\times 3^5\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 279482112

約数和(自身を除く): 155704230

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 257, 486, 514, 771, 991, 1542, 1982, 2313, 2973, 4626, 5946, 6939, 8919, 13878, 17838, 20817, 26757, 41634, 53514, 62451, 80271, 124902, 160542, 240813, 254687, 481626, 509374, 764061, 1528122, 2292183, 4584366, 6876549, 13753098, 20629647, 41259294, 61888941, 123777882]

約数ペア:

[(1, 123777882), (2, 61888941), (3, 41259294), (6, 20629647), (9, 13753098), (18, 6876549), (27, 4584366), (54, 2292183), (81, 1528122), (162, 764061), (243, 509374), (257, 481626), (486, 254687), (514, 240813), (771, 160542), (991, 124902), (1542, 80271), (1982, 62451), (2313, 53514), (2973, 41634), (4626, 26757), (5946, 20817), (6939, 17838), (8919, 13878)]