123391584

素因数分解:

$2^5\times 3^2\times {\mathrm{563}}^1\times {\mathrm{761}}^1$

素因数の和:1340

約数の個数: 72

約数和(自身を含む): 351979992

約数和(自身を除く): 228588408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 563, 761, 1126, 1522, 1689, 2252, 2283, 3044, 3378, 4504, 4566, 5067, 6088, 6756, 6849, 9008, 9132, 10134, 12176, 13512, 13698, 18016, 18264, 20268, 24352, 27024, 27396, 36528, 40536, 54048, 54792, 73056, 81072, 109584, 162144, 219168, 428443, 856886, 1285329, 1713772, 2570658, 3427544, 3855987, 5141316, 6855088, 7711974, 10282632, 13710176, 15423948, 20565264, 30847896, 41130528, 61695792, 123391584]

約数ペア:

[(1, 123391584), (2, 61695792), (3, 41130528), (4, 30847896), (6, 20565264), (8, 15423948), (9, 13710176), (12, 10282632), (16, 7711974), (18, 6855088), (24, 5141316), (32, 3855987), (36, 3427544), (48, 2570658), (72, 1713772), (96, 1285329), (144, 856886), (288, 428443), (563, 219168), (761, 162144), (1126, 109584), (1522, 81072), (1689, 73056), (2252, 54792), (2283, 54048), (3044, 40536), (3378, 36528), (4504, 27396), (4566, 27024), (5067, 24352), (6088, 20268), (6756, 18264), (6849, 18016), (9008, 13698), (9132, 13512), (10134, 12176)]