79654288

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 182666880

約数和(自身を除く): 103012592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 89, 112, 122, 131, 178, 244, 262, 356, 427, 488, 524, 623, 712, 854, 917, 976, 1048, 1246, 1424, 1708, 1834, 2096, 2492, 3416, 3668, 4984, 5429, 6832, 7336, 7991, 9968, 10858, 11659, 14672, 15982, 21716, 23318, 31964, 38003, 43432, 46636, 55937, 63928, 76006, 81613, 86864, 93272, 111874, 127856, 152012, 163226, 186544, 223748, 304024, 326452, 447496, 608048, 652904, 711199, 894992, 1305808, 1422398, 2844796, 4978393, 5689592, 9956786, 11379184, 19913572, 39827144, 79654288]

約数ペア:

[(1, 79654288), (2, 39827144), (4, 19913572), (7, 11379184), (8, 9956786), (14, 5689592), (16, 4978393), (28, 2844796), (56, 1422398), (61, 1305808), (89, 894992), (112, 711199), (122, 652904), (131, 608048), (178, 447496), (244, 326452), (262, 304024), (356, 223748), (427, 186544), (488, 163226), (524, 152012), (623, 127856), (712, 111874), (854, 93272), (917, 86864), (976, 81613), (1048, 76006), (1246, 63928), (1424, 55937), (1708, 46636), (1834, 43432), (2096, 38003), (2492, 31964), (3416, 23318), (3668, 21716), (4984, 15982), (5429, 14672), (6832, 11659), (7336, 10858), (7991, 9968)]