66471536

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2481

約数の個数: 40

約数和(自身を含む): 135140160

約数和(自身を除く): 68668624

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 2389, 3478, 4778, 6956, 9556, 13912, 19112, 27824, 38224, 88393, 112283, 176786, 224566, 353572, 449132, 707144, 898264, 1414288, 1796528, 4154471, 8308942, 16617884, 33235768, 66471536]

約数ペア:

[(1, 66471536), (2, 33235768), (4, 16617884), (8, 8308942), (16, 4154471), (37, 1796528), (47, 1414288), (74, 898264), (94, 707144), (148, 449132), (188, 353572), (296, 224566), (376, 176786), (592, 112283), (752, 88393), (1739, 38224), (2389, 27824), (3478, 19112), (4778, 13912), (6956, 9556)]