64331638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1973}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 117681984

約数和(自身を除く): 53350346

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 959, 1918, 1973, 2329, 3946, 4658, 13811, 16303, 27622, 32606, 33541, 67082, 234787, 270301, 469574, 540602, 1892107, 3784214, 4595117, 9190234, 32165819, 64331638]

約数ペア:

[(1, 64331638), (2, 32165819), (7, 9190234), (14, 4595117), (17, 3784214), (34, 1892107), (119, 540602), (137, 469574), (238, 270301), (274, 234787), (959, 67082), (1918, 33541), (1973, 32606), (2329, 27622), (3946, 16303), (4658, 13811)]