72195056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{265423}}^1$

素因数の和:265448

約数の個数: 20

約数和(自身を含む): 148106592

約数和(自身を除く): 75911536

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 265423, 530846, 1061692, 2123384, 4246768, 4512191, 9024382, 18048764, 36097528, 72195056]

約数ペア:

[(1, 72195056), (2, 36097528), (4, 18048764), (8, 9024382), (16, 4512191), (17, 4246768), (34, 2123384), (68, 1061692), (136, 530846), (272, 265423)]