64190142

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 143320320

約数和(自身を除く): 79130178

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 239, 258, 347, 387, 478, 694, 717, 774, 1041, 1434, 2082, 2151, 3123, 4302, 6246, 10277, 14921, 20554, 29842, 30831, 44763, 61662, 82933, 89526, 92493, 134289, 165866, 184986, 248799, 268578, 497598, 746397, 1492794, 3566119, 7132238, 10698357, 21396714, 32095071, 64190142]

約数ペア:

[(1, 64190142), (2, 32095071), (3, 21396714), (6, 10698357), (9, 7132238), (18, 3566119), (43, 1492794), (86, 746397), (129, 497598), (239, 268578), (258, 248799), (347, 184986), (387, 165866), (478, 134289), (694, 92493), (717, 89526), (774, 82933), (1041, 61662), (1434, 44763), (2082, 30831), (2151, 29842), (3123, 20554), (4302, 14921), (6246, 10277)]