67424768

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 80

約数和(自身を含む): 147312000

約数和(自身を除く): 79887232

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 239, 256, 304, 464, 478, 512, 551, 608, 928, 956, 1102, 1216, 1856, 1912, 2204, 2432, 3712, 3824, 4408, 4541, 4864, 6931, 7424, 7648, 8816, 9082, 9728, 13862, 14848, 15296, 17632, 18164, 27724, 30592, 35264, 36328, 55448, 61184, 70528, 72656, 110896, 122368, 131689, 141056, 145312, 221792, 263378, 282112, 290624, 443584, 526756, 581248, 887168, 1053512, 1162496, 1774336, 2107024, 2324992, 3548672, 4214048, 8428096, 16856192, 33712384, 67424768]

約数ペア:

[(1, 67424768), (2, 33712384), (4, 16856192), (8, 8428096), (16, 4214048), (19, 3548672), (29, 2324992), (32, 2107024), (38, 1774336), (58, 1162496), (64, 1053512), (76, 887168), (116, 581248), (128, 526756), (152, 443584), (232, 290624), (239, 282112), (256, 263378), (304, 221792), (464, 145312), (478, 141056), (512, 131689), (551, 122368), (608, 110896), (928, 72656), (956, 70528), (1102, 61184), (1216, 55448), (1856, 36328), (1912, 35264), (2204, 30592), (2432, 27724), (3712, 18164), (3824, 17632), (4408, 15296), (4541, 14848), (4864, 13862), (6931, 9728), (7424, 9082), (7648, 8816)]