168632620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10993}}^1$

素因数の和:11074

約数の個数: 48

約数和(自身を含む): 387868320

約数和(自身を除く): 219235700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 10993, 15340, 21986, 43972, 54965, 109930, 142909, 219860, 285818, 571636, 648587, 714545, 1297174, 1429090, 2594348, 2858180, 3242935, 6485870, 8431631, 12971740, 16863262, 33726524, 42158155, 84316310, 168632620]

約数ペア:

[(1, 168632620), (2, 84316310), (4, 42158155), (5, 33726524), (10, 16863262), (13, 12971740), (20, 8431631), (26, 6485870), (52, 3242935), (59, 2858180), (65, 2594348), (118, 1429090), (130, 1297174), (236, 714545), (260, 648587), (295, 571636), (590, 285818), (767, 219860), (1180, 142909), (1534, 109930), (3068, 54965), (3835, 43972), (7670, 21986), (10993, 15340)]