64051428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 175802592

約数和(自身を除く): 111751164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 291, 294, 388, 582, 588, 679, 1123, 1164, 1358, 2037, 2246, 2716, 3369, 4074, 4492, 4753, 6738, 7861, 8148, 9506, 13476, 14259, 15722, 19012, 23583, 28518, 31444, 47166, 55027, 57036, 94332, 108931, 110054, 165081, 217862, 220108, 326793, 330162, 435724, 653586, 660324, 762517, 1307172, 1525034, 2287551, 3050068, 4575102, 5337619, 9150204, 10675238, 16012857, 21350476, 32025714, 64051428]

約数ペア:

[(1, 64051428), (2, 32025714), (3, 21350476), (4, 16012857), (6, 10675238), (7, 9150204), (12, 5337619), (14, 4575102), (21, 3050068), (28, 2287551), (42, 1525034), (49, 1307172), (84, 762517), (97, 660324), (98, 653586), (147, 435724), (194, 330162), (196, 326793), (291, 220108), (294, 217862), (388, 165081), (582, 110054), (588, 108931), (679, 94332), (1123, 57036), (1164, 55027), (1358, 47166), (2037, 31444), (2246, 28518), (2716, 23583), (3369, 19012), (4074, 15722), (4492, 14259), (4753, 13476), (6738, 9506), (7861, 8148)]