778830108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{10111}}^1$

素因数の和:10263

約数の個数: 72

約数和(自身を含む): 2130315264

約数和(自身を除く): 1351485156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 393, 524, 588, 786, 917, 1572, 1834, 2751, 3668, 5502, 6419, 10111, 11004, 12838, 19257, 20222, 25676, 30333, 38514, 40444, 60666, 70777, 77028, 121332, 141554, 212331, 283108, 424662, 495439, 849324, 990878, 1324541, 1486317, 1981756, 2649082, 2972634, 3973623, 5298164, 5945268, 7947246, 9271787, 15894492, 18543574, 27815361, 37087148, 55630722, 64902509, 111261444, 129805018, 194707527, 259610036, 389415054, 778830108]

約数ペア:

[(1, 778830108), (2, 389415054), (3, 259610036), (4, 194707527), (6, 129805018), (7, 111261444), (12, 64902509), (14, 55630722), (21, 37087148), (28, 27815361), (42, 18543574), (49, 15894492), (84, 9271787), (98, 7947246), (131, 5945268), (147, 5298164), (196, 3973623), (262, 2972634), (294, 2649082), (393, 1981756), (524, 1486317), (588, 1324541), (786, 990878), (917, 849324), (1572, 495439), (1834, 424662), (2751, 283108), (3668, 212331), (5502, 141554), (6419, 121332), (10111, 77028), (11004, 70777), (12838, 60666), (19257, 40444), (20222, 38514), (25676, 30333)]