66388064

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 137204928

約数和(自身を除く): 70816864

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1184, 1193, 1504, 1739, 2386, 3478, 4772, 6956, 9544, 13912, 19088, 27824, 38176, 44141, 55648, 56071, 88282, 112142, 176564, 224284, 353128, 448568, 706256, 897136, 1412512, 1794272, 2074627, 4149254, 8298508, 16597016, 33194032, 66388064]

約数ペア:

[(1, 66388064), (2, 33194032), (4, 16597016), (8, 8298508), (16, 4149254), (32, 2074627), (37, 1794272), (47, 1412512), (74, 897136), (94, 706256), (148, 448568), (188, 353128), (296, 224284), (376, 176564), (592, 112142), (752, 88282), (1184, 56071), (1193, 55648), (1504, 44141), (1739, 38176), (2386, 27824), (3478, 19088), (4772, 13912), (6956, 9544)]