17439768

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 48725820

約数和(自身を除く): 31286052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 131, 172, 258, 262, 344, 387, 393, 516, 524, 774, 786, 1032, 1048, 1179, 1548, 1572, 1849, 2358, 3096, 3144, 3698, 4716, 5547, 5633, 7396, 9432, 11094, 11266, 14792, 16641, 16899, 22188, 22532, 33282, 33798, 44376, 45064, 50697, 66564, 67596, 101394, 133128, 135192, 202788, 242219, 405576, 484438, 726657, 968876, 1453314, 1937752, 2179971, 2906628, 4359942, 5813256, 8719884, 17439768]

約数ペア:

[(1, 17439768), (2, 8719884), (3, 5813256), (4, 4359942), (6, 2906628), (8, 2179971), (9, 1937752), (12, 1453314), (18, 968876), (24, 726657), (36, 484438), (43, 405576), (72, 242219), (86, 202788), (129, 135192), (131, 133128), (172, 101394), (258, 67596), (262, 66564), (344, 50697), (387, 45064), (393, 44376), (516, 33798), (524, 33282), (774, 22532), (786, 22188), (1032, 16899), (1048, 16641), (1179, 14792), (1548, 11266), (1572, 11094), (1849, 9432), (2358, 7396), (3096, 5633), (3144, 5547), (3698, 4716)]