128710584

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61643}}^1$

素因数の和:61684

約数の個数: 48

約数和(自身を含む): 360617400

約数和(自身を除く): 231906816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 61643, 123286, 184929, 246572, 369858, 493144, 554787, 739716, 1109574, 1479432, 1787647, 2219148, 3575294, 4438296, 5362941, 7150588, 10725882, 14301176, 16088823, 21451764, 32177646, 42903528, 64355292, 128710584]

約数ペア:

[(1, 128710584), (2, 64355292), (3, 42903528), (4, 32177646), (6, 21451764), (8, 16088823), (9, 14301176), (12, 10725882), (18, 7150588), (24, 5362941), (29, 4438296), (36, 3575294), (58, 2219148), (72, 1787647), (87, 1479432), (116, 1109574), (174, 739716), (232, 554787), (261, 493144), (348, 369858), (522, 246572), (696, 184929), (1044, 123286), (2088, 61643)]