85518568

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 174179520

約数和(自身を除く): 88660952

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 289, 376, 578, 787, 799, 1156, 1574, 1598, 2312, 3148, 3196, 6296, 6392, 13379, 13583, 26758, 27166, 36989, 53516, 54332, 73978, 107032, 108664, 147956, 227443, 295912, 454886, 628813, 909772, 1257626, 1819544, 2515252, 5030504, 10689821, 21379642, 42759284, 85518568]

約数ペア:

[(1, 85518568), (2, 42759284), (4, 21379642), (8, 10689821), (17, 5030504), (34, 2515252), (47, 1819544), (68, 1257626), (94, 909772), (136, 628813), (188, 454886), (289, 295912), (376, 227443), (578, 147956), (787, 108664), (799, 107032), (1156, 73978), (1574, 54332), (1598, 53516), (2312, 36989), (3148, 27166), (3196, 26758), (6296, 13583), (6392, 13379)]