66759940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{593}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 151584048

約数和(自身を除く): 84824108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 433, 593, 866, 1186, 1732, 2165, 2372, 2965, 4330, 5629, 5930, 7709, 8660, 11258, 11860, 15418, 22516, 28145, 30836, 38545, 56290, 77090, 112580, 154180, 256769, 513538, 1027076, 1283845, 2567690, 3337997, 5135380, 6675994, 13351988, 16689985, 33379970, 66759940]

約数ペア:

[(1, 66759940), (2, 33379970), (4, 16689985), (5, 13351988), (10, 6675994), (13, 5135380), (20, 3337997), (26, 2567690), (52, 1283845), (65, 1027076), (130, 513538), (260, 256769), (433, 154180), (593, 112580), (866, 77090), (1186, 56290), (1732, 38545), (2165, 30836), (2372, 28145), (2965, 22516), (4330, 15418), (5629, 11860), (5930, 11258), (7709, 8660)]