12487968

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 72

約数和(自身を含む): 35891856

約数和(自身を除く): 23403888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 331, 393, 524, 662, 786, 993, 1048, 1179, 1324, 1572, 1986, 2096, 2358, 2648, 2979, 3144, 3972, 4192, 4716, 5296, 5958, 6288, 7944, 9432, 10592, 11916, 12576, 15888, 18864, 23832, 31776, 37728, 43361, 47664, 86722, 95328, 130083, 173444, 260166, 346888, 390249, 520332, 693776, 780498, 1040664, 1387552, 1560996, 2081328, 3121992, 4162656, 6243984, 12487968]

約数ペア:

[(1, 12487968), (2, 6243984), (3, 4162656), (4, 3121992), (6, 2081328), (8, 1560996), (9, 1387552), (12, 1040664), (16, 780498), (18, 693776), (24, 520332), (32, 390249), (36, 346888), (48, 260166), (72, 173444), (96, 130083), (131, 95328), (144, 86722), (262, 47664), (288, 43361), (331, 37728), (393, 31776), (524, 23832), (662, 18864), (786, 15888), (993, 12576), (1048, 11916), (1179, 10592), (1324, 9432), (1572, 7944), (1986, 6288), (2096, 5958), (2358, 5296), (2648, 4716), (2979, 4192), (3144, 3972)]