71940246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{7681}}^1$

素因数の和:7916

約数の個数: 32

約数和(自身を含む): 165193728

約数和(自身を除く): 93253482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 7681, 9366, 15362, 23043, 46086, 53767, 107534, 161301, 322602, 1712863, 3425726, 5138589, 10277178, 11990041, 23980082, 35970123, 71940246]

約数ペア:

[(1, 71940246), (2, 35970123), (3, 23980082), (6, 11990041), (7, 10277178), (14, 5138589), (21, 3425726), (42, 1712863), (223, 322602), (446, 161301), (669, 107534), (1338, 53767), (1561, 46086), (3122, 23043), (4683, 15362), (7681, 9366)]