86415616

素因数分解:

$2^8\times 7^2\times {\mathrm{83}}^2$

素因数の和:196

約数の個数: 81

約数和(自身を含む): 203102571

約数和(自身を除く): 116686955

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 83, 98, 112, 128, 166, 196, 224, 256, 332, 392, 448, 581, 664, 784, 896, 1162, 1328, 1568, 1792, 2324, 2656, 3136, 4067, 4648, 5312, 6272, 6889, 8134, 9296, 10624, 12544, 13778, 16268, 18592, 21248, 27556, 32536, 37184, 48223, 55112, 65072, 74368, 96446, 110224, 130144, 148736, 192892, 220448, 260288, 337561, 385784, 440896, 520576, 675122, 771568, 881792, 1041152, 1350244, 1543136, 1763584, 2700488, 3086272, 5400976, 6172544, 10801952, 12345088, 21603904, 43207808, 86415616]

約数ペア:

[(1, 86415616), (2, 43207808), (4, 21603904), (7, 12345088), (8, 10801952), (14, 6172544), (16, 5400976), (28, 3086272), (32, 2700488), (49, 1763584), (56, 1543136), (64, 1350244), (83, 1041152), (98, 881792), (112, 771568), (128, 675122), (166, 520576), (196, 440896), (224, 385784), (256, 337561), (332, 260288), (392, 220448), (448, 192892), (581, 148736), (664, 130144), (784, 110224), (896, 96446), (1162, 74368), (1328, 65072), (1568, 55112), (1792, 48223), (2324, 37184), (2656, 32536), (3136, 27556), (4067, 21248), (4648, 18592), (5312, 16268), (6272, 13778), (6889, 12544), (8134, 10624)]