66157968

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 178131456

約数和(自身を除く): 111973488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 173, 186, 248, 257, 346, 372, 496, 514, 519, 692, 744, 771, 1028, 1038, 1384, 1488, 1542, 2056, 2076, 2768, 3084, 4112, 4152, 5363, 6168, 7967, 8304, 10726, 12336, 15934, 16089, 21452, 23901, 31868, 32178, 42904, 44461, 47802, 63736, 64356, 85808, 88922, 95604, 127472, 128712, 133383, 177844, 191208, 257424, 266766, 355688, 382416, 533532, 711376, 1067064, 1378291, 2134128, 2756582, 4134873, 5513164, 8269746, 11026328, 16539492, 22052656, 33078984, 66157968]

約数ペア:

[(1, 66157968), (2, 33078984), (3, 22052656), (4, 16539492), (6, 11026328), (8, 8269746), (12, 5513164), (16, 4134873), (24, 2756582), (31, 2134128), (48, 1378291), (62, 1067064), (93, 711376), (124, 533532), (173, 382416), (186, 355688), (248, 266766), (257, 257424), (346, 191208), (372, 177844), (496, 133383), (514, 128712), (519, 127472), (692, 95604), (744, 88922), (771, 85808), (1028, 64356), (1038, 63736), (1384, 47802), (1488, 44461), (1542, 42904), (2056, 32178), (2076, 31868), (2768, 23901), (3084, 21452), (4112, 16089), (4152, 15934), (5363, 12336), (6168, 10726), (7967, 8304)]