64786904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88993}}^1$

素因数の和:89019

約数の個数: 32

約数和(自身を含む): 149509920

約数和(自身を除く): 84723016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 88993, 177986, 355972, 622951, 711944, 1156909, 1245902, 2313818, 2491804, 4627636, 4983608, 8098363, 9255272, 16196726, 32393452, 64786904]

約数ペア:

[(1, 64786904), (2, 32393452), (4, 16196726), (7, 9255272), (8, 8098363), (13, 4983608), (14, 4627636), (26, 2491804), (28, 2313818), (52, 1245902), (56, 1156909), (91, 711944), (104, 622951), (182, 355972), (364, 177986), (728, 88993)]