123253704

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{81517}}^1$

素因数の和:81539

約数の個数: 64

約数和(自身を含む): 391286400

約数和(自身を除く): 268032696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 81517, 163034, 244551, 326068, 489102, 570619, 652136, 733653, 978204, 1141238, 1467306, 1711857, 1956408, 2200959, 2282476, 2934612, 3423714, 4401918, 4564952, 5135571, 5869224, 6847428, 8803836, 10271142, 13694856, 15406713, 17607672, 20542284, 30813426, 41084568, 61626852, 123253704]

約数ペア:

[(1, 123253704), (2, 61626852), (3, 41084568), (4, 30813426), (6, 20542284), (7, 17607672), (8, 15406713), (9, 13694856), (12, 10271142), (14, 8803836), (18, 6847428), (21, 5869224), (24, 5135571), (27, 4564952), (28, 4401918), (36, 3423714), (42, 2934612), (54, 2282476), (56, 2200959), (63, 1956408), (72, 1711857), (84, 1467306), (108, 1141238), (126, 978204), (168, 733653), (189, 652136), (216, 570619), (252, 489102), (378, 326068), (504, 244551), (756, 163034), (1512, 81517)]