66881432

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 128990880

約数和(自身を除く): 62109448

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 1613, 3226, 5183, 6452, 10366, 12904, 20732, 41464, 114523, 117749, 229046, 235498, 458092, 470996, 916184, 941992, 8360179, 16720358, 33440716, 66881432]

約数ペア:

[(1, 66881432), (2, 33440716), (4, 16720358), (8, 8360179), (71, 941992), (73, 916184), (142, 470996), (146, 458092), (284, 235498), (292, 229046), (568, 117749), (584, 114523), (1613, 41464), (3226, 20732), (5183, 12904), (6452, 10366)]