71980386

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2339}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 150958080

約数和(自身を除く): 78977694

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 446, 669, 1338, 2339, 4678, 5129, 7017, 10258, 14034, 15387, 30774, 53797, 107594, 161391, 322782, 521597, 1043194, 1564791, 3129582, 11996731, 23993462, 35990193, 71980386]

約数ペア:

[(1, 71980386), (2, 35990193), (3, 23993462), (6, 11996731), (23, 3129582), (46, 1564791), (69, 1043194), (138, 521597), (223, 322782), (446, 161391), (669, 107594), (1338, 53797), (2339, 30774), (4678, 15387), (5129, 14034), (7017, 10258)]