128910168

素因数分解:

$2^3\times 3^2\times {\mathrm{1790419}}^1$

素因数の和:1790431

約数の個数: 24

約数和(自身を含む): 349131900

約数和(自身を除く): 220221732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1790419, 3580838, 5371257, 7161676, 10742514, 14323352, 16113771, 21485028, 32227542, 42970056, 64455084, 128910168]

約数ペア:

[(1, 128910168), (2, 64455084), (3, 42970056), (4, 32227542), (6, 21485028), (8, 16113771), (9, 14323352), (12, 10742514), (18, 7161676), (24, 5371257), (36, 3580838), (72, 1790419)]