89806472

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 198720000

約数和(自身を除く): 108913528

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 149, 188, 229, 298, 329, 376, 458, 596, 658, 916, 1043, 1192, 1316, 1603, 1832, 2086, 2632, 3206, 4172, 6412, 7003, 8344, 10763, 12824, 14006, 21526, 28012, 34121, 43052, 49021, 56024, 68242, 75341, 86104, 98042, 136484, 150682, 196084, 238847, 272968, 301364, 392168, 477694, 602728, 955388, 1603687, 1910776, 3207374, 6414748, 11225809, 12829496, 22451618, 44903236, 89806472]

約数ペア:

[(1, 89806472), (2, 44903236), (4, 22451618), (7, 12829496), (8, 11225809), (14, 6414748), (28, 3207374), (47, 1910776), (56, 1603687), (94, 955388), (149, 602728), (188, 477694), (229, 392168), (298, 301364), (329, 272968), (376, 238847), (458, 196084), (596, 150682), (658, 136484), (916, 98042), (1043, 86104), (1192, 75341), (1316, 68242), (1603, 56024), (1832, 49021), (2086, 43052), (2632, 34121), (3206, 28012), (4172, 21526), (6412, 14006), (7003, 12824), (8344, 10763)]