81140688

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24499}}^1$

素因数の和:24536

約数の個数: 60

約数和(自身を含む): 236964000

約数和(自身を除く): 155823312

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, 24499, 48998, 73497, 97996, 146994, 195992, 220491, 293988, 391984, 440982, 563477, 587976, 881964, 1126954, 1175952, 1690431, 1763928, 2253908, 3380862, 3527856, 4507816, 5071293, 6761724, 9015632, 10142586, 13523448, 20285172, 27046896, 40570344, 81140688]

約数ペア:

[(1, 81140688), (2, 40570344), (3, 27046896), (4, 20285172), (6, 13523448), (8, 10142586), (9, 9015632), (12, 6761724), (16, 5071293), (18, 4507816), (23, 3527856), (24, 3380862), (36, 2253908), (46, 1763928), (48, 1690431), (69, 1175952), (72, 1126954), (92, 881964), (138, 587976), (144, 563477), (184, 440982), (207, 391984), (276, 293988), (368, 220491), (414, 195992), (552, 146994), (828, 97996), (1104, 73497), (1656, 48998), (3312, 24499)]