66640428

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{2767}}^1$

素因数の和:3003

約数の個数: 48

約数和(自身を含む): 173608960

約数和(自身を除く): 106968532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 669, 892, 1338, 2007, 2676, 2767, 4014, 5534, 6021, 8028, 8301, 11068, 12042, 16602, 24084, 24903, 33204, 49806, 74709, 99612, 149418, 298836, 617041, 1234082, 1851123, 2468164, 3702246, 5553369, 7404492, 11106738, 16660107, 22213476, 33320214, 66640428]

約数ペア:

[(1, 66640428), (2, 33320214), (3, 22213476), (4, 16660107), (6, 11106738), (9, 7404492), (12, 5553369), (18, 3702246), (27, 2468164), (36, 1851123), (54, 1234082), (108, 617041), (223, 298836), (446, 149418), (669, 99612), (892, 74709), (1338, 49806), (2007, 33204), (2676, 24903), (2767, 24084), (4014, 16602), (5534, 12042), (6021, 11068), (8028, 8301)]