72421384

素因数分解:

$2^3\times 7^1\times {\mathrm{1293239}}^1$

素因数の和:1293252

約数の個数: 16

約数和(自身を含む): 155188800

約数和(自身を除く): 82767416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1293239, 2586478, 5172956, 9052673, 10345912, 18105346, 36210692, 72421384]

約数ペア:

[(1, 72421384), (2, 36210692), (4, 18105346), (7, 10345912), (8, 9052673), (14, 5172956), (28, 2586478), (56, 1293239)]