181947344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8933}}^1$

素因数の和:9027

約数の個数: 40

約数和(自身を含む): 376657440

約数和(自身を除く): 194710096

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 8933, 10184, 17866, 20368, 35732, 71464, 142928, 169727, 339454, 598511, 678908, 1197022, 1357816, 2394044, 2715632, 4788088, 9576176, 11371709, 22743418, 45486836, 90973672, 181947344]

約数ペア:

[(1, 181947344), (2, 90973672), (4, 45486836), (8, 22743418), (16, 11371709), (19, 9576176), (38, 4788088), (67, 2715632), (76, 2394044), (134, 1357816), (152, 1197022), (268, 678908), (304, 598511), (536, 339454), (1072, 169727), (1273, 142928), (2546, 71464), (5092, 35732), (8933, 20368), (10184, 17866)]