80684212

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 166044928

約数和(自身を除く): 85360716

約数列:

[1, 2, 4, 7, 14, 28, 61, 97, 122, 194, 244, 388, 427, 487, 679, 854, 974, 1358, 1708, 1948, 2716, 3409, 5917, 6818, 11834, 13636, 23668, 29707, 41419, 47239, 59414, 82838, 94478, 118828, 165676, 188956, 207949, 330673, 415898, 661346, 831796, 1322692, 2881579, 5763158, 11526316, 20171053, 40342106, 80684212]

約数ペア:

[(1, 80684212), (2, 40342106), (4, 20171053), (7, 11526316), (14, 5763158), (28, 2881579), (61, 1322692), (97, 831796), (122, 661346), (194, 415898), (244, 330673), (388, 207949), (427, 188956), (487, 165676), (679, 118828), (854, 94478), (974, 82838), (1358, 59414), (1708, 47239), (1948, 41419), (2716, 29707), (3409, 23668), (5917, 13636), (6818, 11834)]