71219902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 122472000

約数和(自身を除く): 51252098

約数列:

[1, 2, 13, 17, 26, 34, 221, 269, 442, 538, 599, 1198, 3497, 4573, 6994, 7787, 9146, 10183, 15574, 20366, 59449, 118898, 132379, 161131, 264758, 322262, 2094703, 2739227, 4189406, 5478454, 35609951, 71219902]

約数ペア:

[(1, 71219902), (2, 35609951), (13, 5478454), (17, 4189406), (26, 2739227), (34, 2094703), (221, 322262), (269, 264758), (442, 161131), (538, 132379), (599, 118898), (1198, 59449), (3497, 20366), (4573, 15574), (6994, 10183), (7787, 9146)]