72782788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12841}}^1$

素因数の和:12967

約数の個数: 24

約数和(自身を含む): 138436760

約数和(自身を除く): 65653972

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 12841, 25682, 51364, 166933, 333866, 667732, 1399669, 2799338, 5598676, 18195697, 36391394, 72782788]

約数ペア:

[(1, 72782788), (2, 36391394), (4, 18195697), (13, 5598676), (26, 2799338), (52, 1399669), (109, 667732), (218, 333866), (436, 166933), (1417, 51364), (2834, 25682), (5668, 12841)]