90843272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16481}}^1$

素因数の和:16553

約数の個数: 32

約数和(自身を含む): 186905880

約数和(自身を除く): 96062608

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 16481, 32962, 65924, 131848, 214253, 428506, 857012, 873493, 1714024, 1746986, 3493972, 6987944, 11355409, 22710818, 45421636, 90843272]

約数ペア:

[(1, 90843272), (2, 45421636), (4, 22710818), (8, 11355409), (13, 6987944), (26, 3493972), (52, 1746986), (53, 1714024), (104, 873493), (106, 857012), (212, 428506), (424, 214253), (689, 131848), (1378, 65924), (2756, 32962), (5512, 16481)]