65965984

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1019}}^1$

素因数の和:1070

約数の個数: 72

約数和(自身を含む): 157822560

約数和(自身を除く): 91856576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1019, 1156, 1904, 2023, 2038, 2312, 3808, 4046, 4076, 4624, 7133, 8092, 8152, 9248, 14266, 16184, 16304, 17323, 28532, 32368, 32608, 34646, 57064, 64736, 69292, 114128, 121261, 138584, 228256, 242522, 277168, 294491, 485044, 554336, 588982, 970088, 1177964, 1940176, 2061437, 2355928, 3880352, 4122874, 4711856, 8245748, 9423712, 16491496, 32982992, 65965984]

約数ペア:

[(1, 65965984), (2, 32982992), (4, 16491496), (7, 9423712), (8, 8245748), (14, 4711856), (16, 4122874), (17, 3880352), (28, 2355928), (32, 2061437), (34, 1940176), (56, 1177964), (68, 970088), (112, 588982), (119, 554336), (136, 485044), (224, 294491), (238, 277168), (272, 242522), (289, 228256), (476, 138584), (544, 121261), (578, 114128), (952, 69292), (1019, 64736), (1156, 57064), (1904, 34646), (2023, 32608), (2038, 32368), (2312, 28532), (3808, 17323), (4046, 16304), (4076, 16184), (4624, 14266), (7133, 9248), (8092, 8152)]