79291264

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2803}}^1$

素因数の和:2847

約数の個数: 64

約数和(自身を含む): 180185040

約数和(自身を除く): 100893776

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2803, 3536, 5606, 7072, 11212, 14144, 22424, 28288, 36439, 44848, 47651, 72878, 89696, 95302, 145756, 179392, 190604, 291512, 358784, 381208, 583024, 619463, 762416, 1166048, 1238926, 1524832, 2332096, 2477852, 3049664, 4664192, 4955704, 6099328, 9911408, 19822816, 39645632, 79291264]

約数ペア:

[(1, 79291264), (2, 39645632), (4, 19822816), (8, 9911408), (13, 6099328), (16, 4955704), (17, 4664192), (26, 3049664), (32, 2477852), (34, 2332096), (52, 1524832), (64, 1238926), (68, 1166048), (104, 762416), (128, 619463), (136, 583024), (208, 381208), (221, 358784), (272, 291512), (416, 190604), (442, 179392), (544, 145756), (832, 95302), (884, 89696), (1088, 72878), (1664, 47651), (1768, 44848), (2176, 36439), (2803, 28288), (3536, 22424), (5606, 14144), (7072, 11212)]