31241784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10939}}^1$

素因数の和:10972

約数の個数: 64

約数和(自身を含む): 94521600

約数和(自身を除く): 63279816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 10939, 21878, 32817, 43756, 65634, 76573, 87512, 131268, 153146, 185963, 229719, 262536, 306292, 371926, 459438, 557889, 612584, 743852, 918876, 1115778, 1301741, 1487704, 1837752, 2231556, 2603482, 3905223, 4463112, 5206964, 7810446, 10413928, 15620892, 31241784]

約数ペア:

[(1, 31241784), (2, 15620892), (3, 10413928), (4, 7810446), (6, 5206964), (7, 4463112), (8, 3905223), (12, 2603482), (14, 2231556), (17, 1837752), (21, 1487704), (24, 1301741), (28, 1115778), (34, 918876), (42, 743852), (51, 612584), (56, 557889), (68, 459438), (84, 371926), (102, 306292), (119, 262536), (136, 229719), (168, 185963), (204, 153146), (238, 131268), (357, 87512), (408, 76573), (476, 65634), (714, 43756), (952, 32817), (1428, 21878), (2856, 10939)]