71694864

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21647}}^1$

素因数の和:21684

約数の個数: 60

約数和(自身を含む): 209379456

約数和(自身を除く): 137684592

約数列:

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

約数ペア:

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