66493904

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:615

約数の個数: 40

約数和(自身を含む): 131995272

約数和(自身を除く): 65501368

約数列:

[1, 2, 4, 8, 16, 61, 122, 193, 244, 353, 386, 488, 706, 772, 976, 1412, 1544, 2824, 3088, 5648, 11773, 21533, 23546, 43066, 47092, 68129, 86132, 94184, 136258, 172264, 188368, 272516, 344528, 545032, 1090064, 4155869, 8311738, 16623476, 33246952, 66493904]

約数ペア:

[(1, 66493904), (2, 33246952), (4, 16623476), (8, 8311738), (16, 4155869), (61, 1090064), (122, 545032), (193, 344528), (244, 272516), (353, 188368), (386, 172264), (488, 136258), (706, 94184), (772, 86132), (976, 68129), (1412, 47092), (1544, 43066), (2824, 23546), (3088, 21533), (5648, 11773)]