140018958

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{331}}^2$

素因数の和:741

約数の個数: 36

約数和(自身を含む): 308579544

約数和(自身を除く): 168560586

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 331, 426, 639, 662, 993, 1278, 1986, 2979, 5958, 23501, 47002, 70503, 109561, 141006, 211509, 219122, 328683, 423018, 657366, 986049, 1972098, 7778831, 15557662, 23336493, 46672986, 70009479, 140018958]

約数ペア:

[(1, 140018958), (2, 70009479), (3, 46672986), (6, 23336493), (9, 15557662), (18, 7778831), (71, 1972098), (142, 986049), (213, 657366), (331, 423018), (426, 328683), (639, 219122), (662, 211509), (993, 141006), (1278, 109561), (1986, 70503), (2979, 47002), (5958, 23501)]