64721632

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1951

約数の個数: 48

約数和(自身を含む): 135862272

約数和(自身を除く): 71140640

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 736, 752, 1081, 1504, 1871, 2162, 3742, 4324, 7484, 8648, 14968, 17296, 29936, 34592, 43033, 59872, 86066, 87937, 172132, 175874, 344264, 351748, 688528, 703496, 1377056, 1406992, 2022551, 2813984, 4045102, 8090204, 16180408, 32360816, 64721632]

約数ペア:

[(1, 64721632), (2, 32360816), (4, 16180408), (8, 8090204), (16, 4045102), (23, 2813984), (32, 2022551), (46, 1406992), (47, 1377056), (92, 703496), (94, 688528), (184, 351748), (188, 344264), (368, 175874), (376, 172132), (736, 87937), (752, 86066), (1081, 59872), (1504, 43033), (1871, 34592), (2162, 29936), (3742, 17296), (4324, 14968), (7484, 8648)]