71793272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{289489}}^1$

素因数の和:289526

約数の個数: 16

約数和(自身を含む): 138955200

約数和(自身を除く): 67161928

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 289489, 578978, 1157956, 2315912, 8974159, 17948318, 35896636, 71793272]

約数ペア:

[(1, 71793272), (2, 35896636), (4, 17948318), (8, 8974159), (31, 2315912), (62, 1157956), (124, 578978), (248, 289489)]