78253928

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137771}}^1$

素因数の和:137848

約数の個数: 16

約数和(自身を含む): 148793760

約数和(自身を除く): 70539832

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 137771, 275542, 551084, 1102168, 9781741, 19563482, 39126964, 78253928]

約数ペア:

[(1, 78253928), (2, 39126964), (4, 19563482), (8, 9781741), (71, 1102168), (142, 551084), (284, 275542), (568, 137771)]