72810812

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{50423}}^1$

素因数の和:50465

約数の個数: 18

約数和(自身を含む): 134480808

約数和(自身を除く): 61669996

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 50423, 100846, 201692, 958037, 1916074, 3832148, 18202703, 36405406, 72810812]

約数ペア:

[(1, 72810812), (2, 36405406), (4, 18202703), (19, 3832148), (38, 1916074), (76, 958037), (361, 201692), (722, 100846), (1444, 50423)]