81448656

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 219414528

約数和(自身を除く): 137965872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 127, 186, 248, 254, 372, 381, 431, 496, 508, 744, 762, 862, 1016, 1293, 1488, 1524, 1724, 2032, 2586, 3048, 3448, 3937, 5172, 6096, 6896, 7874, 10344, 11811, 13361, 15748, 20688, 23622, 26722, 31496, 40083, 47244, 53444, 54737, 62992, 80166, 94488, 106888, 109474, 160332, 164211, 188976, 213776, 218948, 320664, 328422, 437896, 641328, 656844, 875792, 1313688, 1696847, 2627376, 3393694, 5090541, 6787388, 10181082, 13574776, 20362164, 27149552, 40724328, 81448656]

約数ペア:

[(1, 81448656), (2, 40724328), (3, 27149552), (4, 20362164), (6, 13574776), (8, 10181082), (12, 6787388), (16, 5090541), (24, 3393694), (31, 2627376), (48, 1696847), (62, 1313688), (93, 875792), (124, 656844), (127, 641328), (186, 437896), (248, 328422), (254, 320664), (372, 218948), (381, 213776), (431, 188976), (496, 164211), (508, 160332), (744, 109474), (762, 106888), (862, 94488), (1016, 80166), (1293, 62992), (1488, 54737), (1524, 53444), (1724, 47244), (2032, 40083), (2586, 31496), (3048, 26722), (3448, 23622), (3937, 20688), (5172, 15748), (6096, 13361), (6896, 11811), (7874, 10344)]