12212568

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 33555600

約数和(自身を除く): 21343032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2389, 2556, 4778, 5112, 7167, 9556, 14334, 19112, 21501, 28668, 43002, 57336, 86004, 169619, 172008, 339238, 508857, 678476, 1017714, 1356952, 1526571, 2035428, 3053142, 4070856, 6106284, 12212568]

約数ペア:

[(1, 12212568), (2, 6106284), (3, 4070856), (4, 3053142), (6, 2035428), (8, 1526571), (9, 1356952), (12, 1017714), (18, 678476), (24, 508857), (36, 339238), (71, 172008), (72, 169619), (142, 86004), (213, 57336), (284, 43002), (426, 28668), (568, 21501), (639, 19112), (852, 14334), (1278, 9556), (1704, 7167), (2389, 5112), (2556, 4778)]