12707154

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 28551744

約数和(自身を除く): 15844590

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 163, 183, 213, 326, 366, 426, 489, 549, 639, 978, 1098, 1278, 1467, 2934, 4331, 8662, 9943, 11573, 12993, 19886, 23146, 25986, 29829, 34719, 38979, 59658, 69438, 77958, 89487, 104157, 178974, 208314, 705953, 1411906, 2117859, 4235718, 6353577, 12707154]

約数ペア:

[(1, 12707154), (2, 6353577), (3, 4235718), (6, 2117859), (9, 1411906), (18, 705953), (61, 208314), (71, 178974), (122, 104157), (142, 89487), (163, 77958), (183, 69438), (213, 59658), (326, 38979), (366, 34719), (426, 29829), (489, 25986), (549, 23146), (639, 19886), (978, 12993), (1098, 11573), (1278, 9943), (1467, 8662), (2934, 4331)]