69876976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10837}}^1$

素因数の和:10889

約数の個数: 40

約数和(自身を含む): 150518144

約数和(自身を除く): 80641168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 10837, 21674, 43348, 86696, 140881, 173392, 281762, 335947, 563524, 671894, 1127048, 1343788, 2254096, 2687576, 4367311, 5375152, 8734622, 17469244, 34938488, 69876976]

約数ペア:

[(1, 69876976), (2, 34938488), (4, 17469244), (8, 8734622), (13, 5375152), (16, 4367311), (26, 2687576), (31, 2254096), (52, 1343788), (62, 1127048), (104, 671894), (124, 563524), (208, 335947), (248, 281762), (403, 173392), (496, 140881), (806, 86696), (1612, 43348), (3224, 21674), (6448, 10837)]