86871928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75937}}^1$

素因数の和:75967

約数の個数: 32

約数和(自身を含む): 191363760

約数和(自身を除く): 104491832

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 75937, 151874, 303748, 607496, 835307, 987181, 1670614, 1974362, 3341228, 3948724, 6682456, 7897448, 10858991, 21717982, 43435964, 86871928]

約数ペア:

[(1, 86871928), (2, 43435964), (4, 21717982), (8, 10858991), (11, 7897448), (13, 6682456), (22, 3948724), (26, 3341228), (44, 1974362), (52, 1670614), (88, 987181), (104, 835307), (143, 607496), (286, 303748), (572, 151874), (1144, 75937)]