128398104

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{25117}}^1$

素因数の和:25200

約数の個数: 48

約数和(自身を含む): 352656720

約数和(自身を除く): 224258616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 25117, 50234, 75351, 100468, 150702, 200936, 226053, 301404, 452106, 602808, 904212, 1783307, 1808424, 3566614, 5349921, 7133228, 10699842, 14266456, 16049763, 21399684, 32099526, 42799368, 64199052, 128398104]

約数ペア:

[(1, 128398104), (2, 64199052), (3, 42799368), (4, 32099526), (6, 21399684), (8, 16049763), (9, 14266456), (12, 10699842), (18, 7133228), (24, 5349921), (36, 3566614), (71, 1808424), (72, 1783307), (142, 904212), (213, 602808), (284, 452106), (426, 301404), (568, 226053), (639, 200936), (852, 150702), (1278, 100468), (1704, 75351), (2556, 50234), (5112, 25117)]