8639712

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 72

約数和(自身を含む): 24864840

約数和(自身を除く): 16225128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 229, 262, 288, 393, 458, 524, 687, 786, 916, 1048, 1179, 1374, 1572, 1832, 2061, 2096, 2358, 2748, 3144, 3664, 4122, 4192, 4716, 5496, 6288, 7328, 8244, 9432, 10992, 12576, 16488, 18864, 21984, 29999, 32976, 37728, 59998, 65952, 89997, 119996, 179994, 239992, 269991, 359988, 479984, 539982, 719976, 959968, 1079964, 1439952, 2159928, 2879904, 4319856, 8639712]

約数ペア:

[(1, 8639712), (2, 4319856), (3, 2879904), (4, 2159928), (6, 1439952), (8, 1079964), (9, 959968), (12, 719976), (16, 539982), (18, 479984), (24, 359988), (32, 269991), (36, 239992), (48, 179994), (72, 119996), (96, 89997), (131, 65952), (144, 59998), (229, 37728), (262, 32976), (288, 29999), (393, 21984), (458, 18864), (524, 16488), (687, 12576), (786, 10992), (916, 9432), (1048, 8244), (1179, 7328), (1374, 6288), (1572, 5496), (1832, 4716), (2061, 4192), (2096, 4122), (2358, 3664), (2748, 3144)]