123169984

素因数分解:

$2^6\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1533

約数の個数: 56

約数和(自身を含む): 280871168

約数和(自身を除く): 157701184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 211, 224, 422, 448, 844, 1303, 1477, 1688, 2606, 2954, 3376, 5212, 5908, 6752, 9121, 10424, 11816, 13504, 18242, 20848, 23632, 36484, 41696, 47264, 72968, 83392, 94528, 145936, 274933, 291872, 549866, 583744, 1099732, 1924531, 2199464, 3849062, 4398928, 7698124, 8797856, 15396248, 17595712, 30792496, 61584992, 123169984]

約数ペア:

[(1, 123169984), (2, 61584992), (4, 30792496), (7, 17595712), (8, 15396248), (14, 8797856), (16, 7698124), (28, 4398928), (32, 3849062), (56, 2199464), (64, 1924531), (112, 1099732), (211, 583744), (224, 549866), (422, 291872), (448, 274933), (844, 145936), (1303, 94528), (1477, 83392), (1688, 72968), (2606, 47264), (2954, 41696), (3376, 36484), (5212, 23632), (5908, 20848), (6752, 18242), (9121, 13504), (10424, 11816)]