123376128

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1777

約数の個数: 80

約数和(自身を含む): 335871360

約数和(自身を除く): 212495232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 512, 564, 752, 768, 1128, 1504, 1536, 1709, 2256, 3008, 3418, 4512, 5127, 6016, 6836, 9024, 10254, 12032, 13672, 18048, 20508, 24064, 27344, 36096, 41016, 54688, 72192, 80323, 82032, 109376, 160646, 164064, 218752, 240969, 321292, 328128, 437504, 481938, 642584, 656256, 875008, 963876, 1285168, 1312512, 1927752, 2570336, 2625024, 3855504, 5140672, 7711008, 10281344, 15422016, 20562688, 30844032, 41125376, 61688064, 123376128]

約数ペア:

[(1, 123376128), (2, 61688064), (3, 41125376), (4, 30844032), (6, 20562688), (8, 15422016), (12, 10281344), (16, 7711008), (24, 5140672), (32, 3855504), (47, 2625024), (48, 2570336), (64, 1927752), (94, 1312512), (96, 1285168), (128, 963876), (141, 875008), (188, 656256), (192, 642584), (256, 481938), (282, 437504), (376, 328128), (384, 321292), (512, 240969), (564, 218752), (752, 164064), (768, 160646), (1128, 109376), (1504, 82032), (1536, 80323), (1709, 72192), (2256, 54688), (3008, 41016), (3418, 36096), (4512, 27344), (5127, 24064), (6016, 20508), (6836, 18048), (9024, 13672), (10254, 12032)]