78558512

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 156028704

約数和(自身を除く): 77470192

約数列:

[1, 2, 4, 8, 16, 73, 103, 146, 206, 292, 412, 584, 653, 824, 1168, 1306, 1648, 2612, 5224, 7519, 10448, 15038, 30076, 47669, 60152, 67259, 95338, 120304, 134518, 190676, 269036, 381352, 538072, 762704, 1076144, 4909907, 9819814, 19639628, 39279256, 78558512]

約数ペア:

[(1, 78558512), (2, 39279256), (4, 19639628), (8, 9819814), (16, 4909907), (73, 1076144), (103, 762704), (146, 538072), (206, 381352), (292, 269036), (412, 190676), (584, 134518), (653, 120304), (824, 95338), (1168, 67259), (1306, 60152), (1648, 47669), (2612, 30076), (5224, 15038), (7519, 10448)]