74742784

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1620

約数の個数: 44

約数和(自身を含む): 152689824

約数和(自身を除く): 77947040

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1024, 1504, 1553, 3008, 3106, 6016, 6212, 12032, 12424, 24064, 24848, 48128, 49696, 72991, 99392, 145982, 198784, 291964, 397568, 583928, 795136, 1167856, 1590272, 2335712, 4671424, 9342848, 18685696, 37371392, 74742784]

約数ペア:

[(1, 74742784), (2, 37371392), (4, 18685696), (8, 9342848), (16, 4671424), (32, 2335712), (47, 1590272), (64, 1167856), (94, 795136), (128, 583928), (188, 397568), (256, 291964), (376, 198784), (512, 145982), (752, 99392), (1024, 72991), (1504, 49696), (1553, 48128), (3008, 24848), (3106, 24064), (6016, 12424), (6212, 12032)]