123822016

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1661

約数の個数: 56

約数和(自身を含む): 263895840

約数和(自身を除く): 140073824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 136, 146, 272, 292, 544, 584, 1088, 1168, 1241, 1559, 2336, 2482, 3118, 4672, 4964, 6236, 9928, 12472, 19856, 24944, 26503, 39712, 49888, 53006, 79424, 99776, 106012, 113807, 212024, 227614, 424048, 455228, 848096, 910456, 1696192, 1820912, 1934719, 3641824, 3869438, 7283648, 7738876, 15477752, 30955504, 61911008, 123822016]

約数ペア:

[(1, 123822016), (2, 61911008), (4, 30955504), (8, 15477752), (16, 7738876), (17, 7283648), (32, 3869438), (34, 3641824), (64, 1934719), (68, 1820912), (73, 1696192), (136, 910456), (146, 848096), (272, 455228), (292, 424048), (544, 227614), (584, 212024), (1088, 113807), (1168, 106012), (1241, 99776), (1559, 79424), (2336, 53006), (2482, 49888), (3118, 39712), (4672, 26503), (4964, 24944), (6236, 19856), (9928, 12472)]