80860468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^2$

素因数の和:161

約数の個数: 54

約数和(自身を含む): 161582694

約数和(自身を除く): 80722226

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 754, 841, 1118, 1247, 1508, 1682, 1849, 2236, 2494, 3364, 3698, 4988, 7396, 10933, 16211, 21866, 24037, 32422, 36163, 43732, 48074, 53621, 64844, 72326, 96148, 107242, 144652, 214484, 470119, 697073, 940238, 1394146, 1555009, 1880476, 2788292, 3110018, 6220036, 20215117, 40430234, 80860468]

約数ペア:

[(1, 80860468), (2, 40430234), (4, 20215117), (13, 6220036), (26, 3110018), (29, 2788292), (43, 1880476), (52, 1555009), (58, 1394146), (86, 940238), (116, 697073), (172, 470119), (377, 214484), (559, 144652), (754, 107242), (841, 96148), (1118, 72326), (1247, 64844), (1508, 53621), (1682, 48074), (1849, 43732), (2236, 36163), (2494, 32422), (3364, 24037), (3698, 21866), (4988, 16211), (7396, 10933)]