143389728

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21647}}^1$

素因数の和:21686

約数の個数: 72

約数和(自身を含む): 425513088

約数和(自身を除く): 282123360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 21647, 43294, 64941, 86588, 129882, 173176, 194823, 259764, 346352, 389646, 497881, 519528, 692704, 779292, 995762, 1039056, 1493643, 1558584, 1991524, 2078112, 2987286, 3117168, 3983048, 4480929, 5974572, 6234336, 7966096, 8961858, 11949144, 15932192, 17923716, 23898288, 35847432, 47796576, 71694864, 143389728]

約数ペア:

[(1, 143389728), (2, 71694864), (3, 47796576), (4, 35847432), (6, 23898288), (8, 17923716), (9, 15932192), (12, 11949144), (16, 8961858), (18, 7966096), (23, 6234336), (24, 5974572), (32, 4480929), (36, 3983048), (46, 3117168), (48, 2987286), (69, 2078112), (72, 1991524), (92, 1558584), (96, 1493643), (138, 1039056), (144, 995762), (184, 779292), (207, 692704), (276, 519528), (288, 497881), (368, 389646), (414, 346352), (552, 259764), (736, 194823), (828, 173176), (1104, 129882), (1656, 86588), (2208, 64941), (3312, 43294), (6624, 21647)]