72629860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3851}}^1$

素因数の和:3924

約数の個数: 48

約数和(自身を含む): 163078272

約数和(自身を除く): 90448412

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 3851, 4715, 7702, 9430, 15404, 18860, 19255, 38510, 77020, 88573, 157891, 177146, 315782, 354292, 442865, 631564, 789455, 885730, 1578910, 1771460, 3157820, 3631493, 7262986, 14525972, 18157465, 36314930, 72629860]

約数ペア:

[(1, 72629860), (2, 36314930), (4, 18157465), (5, 14525972), (10, 7262986), (20, 3631493), (23, 3157820), (41, 1771460), (46, 1578910), (82, 885730), (92, 789455), (115, 631564), (164, 442865), (205, 354292), (230, 315782), (410, 177146), (460, 157891), (820, 88573), (943, 77020), (1886, 38510), (3772, 19255), (3851, 18860), (4715, 15404), (7702, 9430)]