131807808

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 168

約数和(自身を含む): 419380416

約数和(自身を除く): 287572608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 71, 72, 88, 96, 99, 132, 142, 144, 176, 192, 198, 213, 264, 284, 288, 293, 352, 396, 426, 528, 568, 576, 586, 639, 704, 781, 792, 852, 879, 1056, 1136, 1172, 1278, 1562, 1584, 1704, 1758, 2112, 2272, 2343, 2344, 2556, 2637, 3124, 3168, 3223, 3408, 3516, 4544, 4686, 4688, 5112, 5274, 6248, 6336, 6446, 6816, 7029, 7032, 9372, 9376, 9669, 10224, 10548, 12496, 12892, 13632, 14058, 14064, 18744, 18752, 19338, 20448, 20803, 21096, 24992, 25784, 28116, 28128, 29007, 37488, 38676, 40896, 41606, 42192, 49984, 51568, 56232, 56256, 58014, 62409, 74976, 77352, 83212, 84384, 103136, 112464, 116028, 124818, 149952, 154704, 166424, 168768, 187227, 206272, 224928, 228833, 232056, 249636, 309408, 332848, 374454, 449856, 457666, 464112, 499272, 618816, 665696, 686499, 748908, 915332, 928224, 998544, 1331392, 1372998, 1497816, 1830664, 1856448, 1997088, 2059497, 2745996, 2995632, 3661328, 3994176, 4118994, 5491992, 5991264, 7322656, 8237988, 10983984, 11982528, 14645312, 16475976, 21967968, 32951952, 43935936, 65903904, 131807808]

約数ペア:

[(1, 131807808), (2, 65903904), (3, 43935936), (4, 32951952), (6, 21967968), (8, 16475976), (9, 14645312), (11, 11982528), (12, 10983984), (16, 8237988), (18, 7322656), (22, 5991264), (24, 5491992), (32, 4118994), (33, 3994176), (36, 3661328), (44, 2995632), (48, 2745996), (64, 2059497), (66, 1997088), (71, 1856448), (72, 1830664), (88, 1497816), (96, 1372998), (99, 1331392), (132, 998544), (142, 928224), (144, 915332), (176, 748908), (192, 686499), (198, 665696), (213, 618816), (264, 499272), (284, 464112), (288, 457666), (293, 449856), (352, 374454), (396, 332848), (426, 309408), (528, 249636), (568, 232056), (576, 228833), (586, 224928), (639, 206272), (704, 187227), (781, 168768), (792, 166424), (852, 154704), (879, 149952), (1056, 124818), (1136, 116028), (1172, 112464), (1278, 103136), (1562, 84384), (1584, 83212), (1704, 77352), (1758, 74976), (2112, 62409), (2272, 58014), (2343, 56256), (2344, 56232), (2556, 51568), (2637, 49984), (3124, 42192), (3168, 41606), (3223, 40896), (3408, 38676), (3516, 37488), (4544, 29007), (4686, 28128), (4688, 28116), (5112, 25784), (5274, 24992), (6248, 21096), (6336, 20803), (6446, 20448), (6816, 19338), (7029, 18752), (7032, 18744), (9372, 14064), (9376, 14058), (9669, 13632), (10224, 12892), (10548, 12496)]