78648752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2890

約数の個数: 80

約数和(自身を含む): 197487360

約数和(自身を除く): 118838608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2843, 3458, 3952, 5686, 6916, 11372, 13832, 19901, 22744, 27664, 36959, 39802, 45488, 54017, 73918, 79604, 108034, 147836, 159208, 216068, 258713, 295672, 318416, 378119, 432136, 517426, 591344, 702221, 756238, 864272, 1034852, 1404442, 1512476, 2069704, 2808884, 3024952, 4139408, 4915547, 5617768, 6049904, 9831094, 11235536, 19662188, 39324376, 78648752]

約数ペア:

[(1, 78648752), (2, 39324376), (4, 19662188), (7, 11235536), (8, 9831094), (13, 6049904), (14, 5617768), (16, 4915547), (19, 4139408), (26, 3024952), (28, 2808884), (38, 2069704), (52, 1512476), (56, 1404442), (76, 1034852), (91, 864272), (104, 756238), (112, 702221), (133, 591344), (152, 517426), (182, 432136), (208, 378119), (247, 318416), (266, 295672), (304, 258713), (364, 216068), (494, 159208), (532, 147836), (728, 108034), (988, 79604), (1064, 73918), (1456, 54017), (1729, 45488), (1976, 39802), (2128, 36959), (2843, 27664), (3458, 22744), (3952, 19901), (5686, 13832), (6916, 11372)]