51640428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26729}}^1$

素因数の和:26766

約数の個数: 48

約数和(自身を含む): 143700480

約数和(自身を除く): 92060052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 26729, 53458, 80187, 106916, 160374, 187103, 320748, 374206, 561309, 614767, 748412, 1122618, 1229534, 1844301, 2245236, 2459068, 3688602, 4303369, 7377204, 8606738, 12910107, 17213476, 25820214, 51640428]

約数ペア:

[(1, 51640428), (2, 25820214), (3, 17213476), (4, 12910107), (6, 8606738), (7, 7377204), (12, 4303369), (14, 3688602), (21, 2459068), (23, 2245236), (28, 1844301), (42, 1229534), (46, 1122618), (69, 748412), (84, 614767), (92, 561309), (138, 374206), (161, 320748), (276, 187103), (322, 160374), (483, 106916), (644, 80187), (966, 53458), (1932, 26729)]