71990538

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{21013}}^1$

素因数の和:21589

約数の個数: 16

約数和(自身を含む): 144240096

約数和(自身を除く): 72249558

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 21013, 42026, 63039, 126078, 11998423, 23996846, 35995269, 71990538]

約数ペア:

[(1, 71990538), (2, 35995269), (3, 23996846), (6, 11998423), (571, 126078), (1142, 63039), (1713, 42026), (3426, 21013)]