31423072

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 66951360

約数和(自身を除く): 35528288

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1229, 1504, 1598, 2458, 3196, 4916, 6392, 9832, 12784, 19664, 20893, 25568, 39328, 41786, 57763, 83572, 115526, 167144, 231052, 334288, 462104, 668576, 924208, 981971, 1848416, 1963942, 3927884, 7855768, 15711536, 31423072]

約数ペア:

[(1, 31423072), (2, 15711536), (4, 7855768), (8, 3927884), (16, 1963942), (17, 1848416), (32, 981971), (34, 924208), (47, 668576), (68, 462104), (94, 334288), (136, 231052), (188, 167144), (272, 115526), (376, 83572), (544, 57763), (752, 41786), (799, 39328), (1229, 25568), (1504, 20893), (1598, 19664), (2458, 12784), (3196, 9832), (4916, 6392)]