129644154

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1803

約数の個数: 48

約数和(自身を含む): 289695744

約数和(自身を除く): 160051590

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 366, 426, 549, 639, 1098, 1278, 1663, 3326, 4331, 4989, 8662, 9978, 12993, 14967, 25986, 29934, 38979, 77958, 101443, 118073, 202886, 236146, 304329, 354219, 608658, 708438, 912987, 1062657, 1825974, 2125314, 7202453, 14404906, 21607359, 43214718, 64822077, 129644154]

約数ペア:

[(1, 129644154), (2, 64822077), (3, 43214718), (6, 21607359), (9, 14404906), (18, 7202453), (61, 2125314), (71, 1825974), (122, 1062657), (142, 912987), (183, 708438), (213, 608658), (366, 354219), (426, 304329), (549, 236146), (639, 202886), (1098, 118073), (1278, 101443), (1663, 77958), (3326, 38979), (4331, 29934), (4989, 25986), (8662, 14967), (9978, 12993)]