8381904

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 23046144

約数和(自身を除く): 14664240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 131, 172, 186, 248, 258, 262, 344, 372, 393, 496, 516, 524, 688, 744, 786, 1032, 1048, 1333, 1488, 1572, 2064, 2096, 2666, 3144, 3999, 4061, 5332, 5633, 6288, 7998, 8122, 10664, 11266, 12183, 15996, 16244, 16899, 21328, 22532, 24366, 31992, 32488, 33798, 45064, 48732, 63984, 64976, 67596, 90128, 97464, 135192, 174623, 194928, 270384, 349246, 523869, 698492, 1047738, 1396984, 2095476, 2793968, 4190952, 8381904]

約数ペア:

[(1, 8381904), (2, 4190952), (3, 2793968), (4, 2095476), (6, 1396984), (8, 1047738), (12, 698492), (16, 523869), (24, 349246), (31, 270384), (43, 194928), (48, 174623), (62, 135192), (86, 97464), (93, 90128), (124, 67596), (129, 64976), (131, 63984), (172, 48732), (186, 45064), (248, 33798), (258, 32488), (262, 31992), (344, 24366), (372, 22532), (393, 21328), (496, 16899), (516, 16244), (524, 15996), (688, 12183), (744, 11266), (786, 10664), (1032, 8122), (1048, 7998), (1333, 6288), (1488, 5633), (1572, 5332), (2064, 4061), (2096, 3999), (2666, 3144)]