64335964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 142007040

約数和(自身を除く): 77671076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2347, 2492, 3916, 4694, 6853, 9388, 13706, 16429, 25817, 27412, 32858, 51634, 65716, 103268, 180719, 208883, 361438, 417766, 722876, 835532, 1462181, 2297713, 2924362, 4595426, 5848724, 9190852, 16083991, 32167982, 64335964]

約数ペア:

[(1, 64335964), (2, 32167982), (4, 16083991), (7, 9190852), (11, 5848724), (14, 4595426), (22, 2924362), (28, 2297713), (44, 1462181), (77, 835532), (89, 722876), (154, 417766), (178, 361438), (308, 208883), (356, 180719), (623, 103268), (979, 65716), (1246, 51634), (1958, 32858), (2347, 27412), (2492, 25817), (3916, 16429), (4694, 13706), (6853, 9388)]