79347824

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{81299}}^1$

素因数の和:81368

約数の個数: 20

約数和(自身を含む): 156258600

約数和(自身を除く): 76910776

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 81299, 162598, 325196, 650392, 1300784, 4959239, 9918478, 19836956, 39673912, 79347824]

約数ペア:

[(1, 79347824), (2, 39673912), (4, 19836956), (8, 9918478), (16, 4959239), (61, 1300784), (122, 650392), (244, 325196), (488, 162598), (976, 81299)]