65468744

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 72425656

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 121, 188, 242, 376, 484, 517, 968, 1034, 1439, 2068, 2878, 4136, 5687, 5756, 11374, 11512, 15829, 22748, 31658, 45496, 63316, 67633, 126632, 135266, 174119, 270532, 348238, 541064, 696476, 743963, 1392952, 1487926, 2975852, 5951704, 8183593, 16367186, 32734372, 65468744]

約数ペア:

[(1, 65468744), (2, 32734372), (4, 16367186), (8, 8183593), (11, 5951704), (22, 2975852), (44, 1487926), (47, 1392952), (88, 743963), (94, 696476), (121, 541064), (188, 348238), (242, 270532), (376, 174119), (484, 135266), (517, 126632), (968, 67633), (1034, 63316), (1439, 45496), (2068, 31658), (2878, 22748), (4136, 15829), (5687, 11512), (5756, 11374)]