131741852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 259459200

約数和(自身を除く): 127717348

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 179, 358, 389, 473, 716, 778, 946, 1556, 1892, 1969, 3938, 4279, 7697, 7876, 8558, 15394, 16727, 17116, 30788, 33454, 66908, 69631, 84667, 139262, 169334, 183997, 278524, 338668, 367994, 735988, 765941, 1531882, 2994133, 3063764, 5988266, 11976532, 32935463, 65870926, 131741852]

約数ペア:

[(1, 131741852), (2, 65870926), (4, 32935463), (11, 11976532), (22, 5988266), (43, 3063764), (44, 2994133), (86, 1531882), (172, 765941), (179, 735988), (358, 367994), (389, 338668), (473, 278524), (716, 183997), (778, 169334), (946, 139262), (1556, 84667), (1892, 69631), (1969, 66908), (3938, 33454), (4279, 30788), (7697, 17116), (7876, 16727), (8558, 15394)]