81730384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4099

約数の個数: 40

約数和(自身を含む): 167489280

約数和(自身を除く): 85758896

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 4019, 5084, 8038, 10168, 16076, 20336, 32152, 64304, 124589, 164779, 249178, 329558, 498356, 659116, 996712, 1318232, 1993424, 2636464, 5108149, 10216298, 20432596, 40865192, 81730384]

約数ペア:

[(1, 81730384), (2, 40865192), (4, 20432596), (8, 10216298), (16, 5108149), (31, 2636464), (41, 1993424), (62, 1318232), (82, 996712), (124, 659116), (164, 498356), (248, 329558), (328, 249178), (496, 164779), (656, 124589), (1271, 64304), (2542, 32152), (4019, 20336), (5084, 16076), (8038, 10168)]