137720056

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 279120600

約数和(自身を除く): 141400544

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 361, 722, 817, 1109, 1444, 1634, 2218, 2888, 3268, 4436, 6536, 8872, 15523, 21071, 31046, 42142, 47687, 62092, 84284, 95374, 124184, 168568, 190748, 381496, 400349, 800698, 906053, 1601396, 1812106, 3202792, 3624212, 7248424, 17215007, 34430014, 68860028, 137720056]

約数ペア:

[(1, 137720056), (2, 68860028), (4, 34430014), (8, 17215007), (19, 7248424), (38, 3624212), (43, 3202792), (76, 1812106), (86, 1601396), (152, 906053), (172, 800698), (344, 400349), (361, 381496), (722, 190748), (817, 168568), (1109, 124184), (1444, 95374), (1634, 84284), (2218, 62092), (2888, 47687), (3268, 42142), (4436, 31046), (6536, 21071), (8872, 15523)]