31006164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21713}}^1$

素因数の和:21744

約数の個数: 48

約数和(自身を含む): 87550848

約数和(自身を除く): 56544684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21713, 43426, 65139, 86852, 130278, 151991, 260556, 303982, 369121, 455973, 607964, 738242, 911946, 1107363, 1476484, 1823892, 2214726, 2583847, 4429452, 5167694, 7751541, 10335388, 15503082, 31006164]

約数ペア:

[(1, 31006164), (2, 15503082), (3, 10335388), (4, 7751541), (6, 5167694), (7, 4429452), (12, 2583847), (14, 2214726), (17, 1823892), (21, 1476484), (28, 1107363), (34, 911946), (42, 738242), (51, 607964), (68, 455973), (84, 369121), (102, 303982), (119, 260556), (204, 151991), (238, 130278), (357, 86852), (476, 65139), (714, 43426), (1428, 21713)]