123731072

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 255277440

約数和(自身を除く): 131546368

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 131, 157, 188, 262, 314, 376, 524, 628, 752, 1048, 1256, 1504, 2096, 2512, 3008, 4192, 5024, 6016, 6157, 7379, 8384, 10048, 12314, 14758, 16768, 20096, 20567, 24628, 29516, 41134, 49256, 59032, 82268, 98512, 118064, 164536, 197024, 236128, 329072, 394048, 472256, 658144, 788096, 944512, 966649, 1316288, 1933298, 2632576, 3866596, 7733192, 15466384, 30932768, 61865536, 123731072]

約数ペア:

[(1, 123731072), (2, 61865536), (4, 30932768), (8, 15466384), (16, 7733192), (32, 3866596), (47, 2632576), (64, 1933298), (94, 1316288), (128, 966649), (131, 944512), (157, 788096), (188, 658144), (262, 472256), (314, 394048), (376, 329072), (524, 236128), (628, 197024), (752, 164536), (1048, 118064), (1256, 98512), (1504, 82268), (2096, 59032), (2512, 49256), (3008, 41134), (4192, 29516), (5024, 24628), (6016, 20567), (6157, 20096), (7379, 16768), (8384, 14758), (10048, 12314)]