71278644

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 169218560

約数和(自身を除く): 97939916

約数列:

[1, 2, 3, 4, 6, 12, 139, 151, 278, 283, 302, 417, 453, 556, 566, 604, 834, 849, 906, 1132, 1668, 1698, 1812, 3396, 20989, 39337, 41978, 42733, 62967, 78674, 83956, 85466, 118011, 125934, 128199, 157348, 170932, 236022, 251868, 256398, 472044, 512796, 5939887, 11879774, 17819661, 23759548, 35639322, 71278644]

約数ペア:

[(1, 71278644), (2, 35639322), (3, 23759548), (4, 17819661), (6, 11879774), (12, 5939887), (139, 512796), (151, 472044), (278, 256398), (283, 251868), (302, 236022), (417, 170932), (453, 157348), (556, 128199), (566, 125934), (604, 118011), (834, 85466), (849, 83956), (906, 78674), (1132, 62967), (1668, 42733), (1698, 41978), (1812, 39337), (3396, 20989)]