128223576

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{136991}}^1$

素因数の和:137016

約数の個数: 48

約数和(自身を含む): 373988160

約数和(自身を除く): 245764584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 136991, 273982, 410973, 547964, 821946, 1095928, 1232919, 1643892, 1780883, 2465838, 3287784, 3561766, 4931676, 5342649, 7123532, 9863352, 10685298, 14247064, 16027947, 21370596, 32055894, 42741192, 64111788, 128223576]

約数ペア:

[(1, 128223576), (2, 64111788), (3, 42741192), (4, 32055894), (6, 21370596), (8, 16027947), (9, 14247064), (12, 10685298), (13, 9863352), (18, 7123532), (24, 5342649), (26, 4931676), (36, 3561766), (39, 3287784), (52, 2465838), (72, 1780883), (78, 1643892), (104, 1232919), (117, 1095928), (156, 821946), (234, 547964), (312, 410973), (468, 273982), (936, 136991)]