51897328

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 123367104

約数和(自身を除く): 71469776

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 97, 112, 119, 136, 194, 238, 272, 281, 388, 476, 562, 679, 776, 952, 1124, 1358, 1552, 1649, 1904, 1967, 2248, 2716, 3298, 3934, 4496, 4777, 5432, 6596, 7868, 9554, 10864, 11543, 13192, 15736, 19108, 23086, 26384, 27257, 31472, 33439, 38216, 46172, 54514, 66878, 76432, 92344, 109028, 133756, 184688, 190799, 218056, 267512, 381598, 436112, 463369, 535024, 763196, 926738, 1526392, 1853476, 3052784, 3243583, 3706952, 6487166, 7413904, 12974332, 25948664, 51897328]

約数ペア:

[(1, 51897328), (2, 25948664), (4, 12974332), (7, 7413904), (8, 6487166), (14, 3706952), (16, 3243583), (17, 3052784), (28, 1853476), (34, 1526392), (56, 926738), (68, 763196), (97, 535024), (112, 463369), (119, 436112), (136, 381598), (194, 267512), (238, 218056), (272, 190799), (281, 184688), (388, 133756), (476, 109028), (562, 92344), (679, 76432), (776, 66878), (952, 54514), (1124, 46172), (1358, 38216), (1552, 33439), (1649, 31472), (1904, 27257), (1967, 26384), (2248, 23086), (2716, 19108), (3298, 15736), (3934, 13192), (4496, 11543), (4777, 10864), (5432, 9554), (6596, 7868)]