72185788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{17921}}^1$

素因数の和:17997

約数の個数: 24

約数和(自身を含む): 135490320

約数和(自身を除く): 63304532

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 17921, 35842, 71684, 340499, 680998, 949813, 1361996, 1899626, 3799252, 18046447, 36092894, 72185788]

約数ペア:

[(1, 72185788), (2, 36092894), (4, 18046447), (19, 3799252), (38, 1899626), (53, 1361996), (76, 949813), (106, 680998), (212, 340499), (1007, 71684), (2014, 35842), (4028, 17921)]