161799344

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20347}}^1$

素因数の和:20433

約数の個数: 40

約数和(自身を含む): 363333888

約数和(自身を除く): 201534544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 20347, 40694, 81388, 142429, 162776, 284858, 325552, 569716, 1139432, 1444637, 2278864, 2889274, 5778548, 10112459, 11557096, 20224918, 23114192, 40449836, 80899672, 161799344]

約数ペア:

[(1, 161799344), (2, 80899672), (4, 40449836), (7, 23114192), (8, 20224918), (14, 11557096), (16, 10112459), (28, 5778548), (56, 2889274), (71, 2278864), (112, 1444637), (142, 1139432), (284, 569716), (497, 325552), (568, 284858), (994, 162776), (1136, 142429), (1988, 81388), (3976, 40694), (7952, 20347)]