161018704

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18671}}^1$

素因数の和:18704

約数の個数: 60

約数和(自身を含む): 395921088

約数和(自身を除く): 234902384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 18671, 37342, 74684, 130697, 149368, 205381, 261394, 298736, 410762, 522788, 821524, 914879, 1045576, 1437667, 1643048, 1829758, 2091152, 2875334, 3286096, 3659516, 5750668, 7319032, 10063669, 11501336, 14638064, 20127338, 23002672, 40254676, 80509352, 161018704]

約数ペア:

[(1, 161018704), (2, 80509352), (4, 40254676), (7, 23002672), (8, 20127338), (11, 14638064), (14, 11501336), (16, 10063669), (22, 7319032), (28, 5750668), (44, 3659516), (49, 3286096), (56, 2875334), (77, 2091152), (88, 1829758), (98, 1643048), (112, 1437667), (154, 1045576), (176, 914879), (196, 821524), (308, 522788), (392, 410762), (539, 298736), (616, 261394), (784, 205381), (1078, 149368), (1232, 130697), (2156, 74684), (4312, 37342), (8624, 18671)]