71978478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83891}}^1$

素因数の和:83920

約数の個数: 32

約数和(自身を含む): 169126272

約数和(自身を除く): 97147794

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 83891, 167782, 251673, 503346, 922801, 1090583, 1845602, 2181166, 2768403, 3271749, 5536806, 6543498, 11996413, 23992826, 35989239, 71978478]

約数ペア:

[(1, 71978478), (2, 35989239), (3, 23992826), (6, 11996413), (11, 6543498), (13, 5536806), (22, 3271749), (26, 2768403), (33, 2181166), (39, 1845602), (66, 1090583), (78, 922801), (143, 503346), (286, 251673), (429, 167782), (858, 83891)]