72485812

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 156323328

約数和(自身を除く): 83837516

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 61, 62, 74, 122, 124, 148, 217, 244, 259, 427, 434, 518, 854, 868, 1036, 1147, 1369, 1708, 1891, 2257, 2294, 2738, 3782, 4514, 4588, 5476, 7564, 8029, 9028, 9583, 13237, 15799, 16058, 19166, 26474, 31598, 32116, 38332, 42439, 52948, 63196, 69967, 83509, 84878, 139934, 167018, 169756, 279868, 297073, 334036, 489769, 584563, 594146, 979538, 1169126, 1188292, 1959076, 2338252, 2588779, 5177558, 10355116, 18121453, 36242906, 72485812]

約数ペア:

[(1, 72485812), (2, 36242906), (4, 18121453), (7, 10355116), (14, 5177558), (28, 2588779), (31, 2338252), (37, 1959076), (61, 1188292), (62, 1169126), (74, 979538), (122, 594146), (124, 584563), (148, 489769), (217, 334036), (244, 297073), (259, 279868), (427, 169756), (434, 167018), (518, 139934), (854, 84878), (868, 83509), (1036, 69967), (1147, 63196), (1369, 52948), (1708, 42439), (1891, 38332), (2257, 32116), (2294, 31598), (2738, 26474), (3782, 19166), (4514, 16058), (4588, 15799), (5476, 13237), (7564, 9583), (8029, 9028)]