16909116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 46443600

約数和(自身を除く): 29534484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 193, 196, 294, 298, 386, 447, 579, 588, 596, 772, 894, 1043, 1158, 1351, 1788, 2086, 2316, 2702, 3129, 4053, 4172, 5404, 6258, 7301, 8106, 9457, 12516, 14602, 16212, 18914, 21903, 28371, 28757, 29204, 37828, 43806, 56742, 57514, 86271, 87612, 113484, 115028, 172542, 201299, 345084, 402598, 603897, 805196, 1207794, 1409093, 2415588, 2818186, 4227279, 5636372, 8454558, 16909116]

約数ペア:

[(1, 16909116), (2, 8454558), (3, 5636372), (4, 4227279), (6, 2818186), (7, 2415588), (12, 1409093), (14, 1207794), (21, 805196), (28, 603897), (42, 402598), (49, 345084), (84, 201299), (98, 172542), (147, 115028), (149, 113484), (193, 87612), (196, 86271), (294, 57514), (298, 56742), (386, 43806), (447, 37828), (579, 29204), (588, 28757), (596, 28371), (772, 21903), (894, 18914), (1043, 16212), (1158, 14602), (1351, 12516), (1788, 9457), (2086, 8106), (2316, 7301), (2702, 6258), (3129, 5404), (4053, 4172)]