31566106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 60520320

約数和(自身を除く): 28954214

約数列:

[1, 2, 11, 13, 19, 22, 26, 37, 38, 74, 143, 157, 209, 247, 286, 314, 407, 418, 481, 494, 703, 814, 962, 1406, 1727, 2041, 2717, 2983, 3454, 4082, 5291, 5434, 5809, 5966, 7733, 9139, 10582, 11618, 15466, 18278, 22451, 32813, 38779, 44902, 63899, 65626, 75517, 77558, 100529, 110371, 127798, 151034, 201058, 220742, 426569, 830687, 853138, 1214081, 1434823, 1661374, 2428162, 2869646, 15783053, 31566106]

約数ペア:

[(1, 31566106), (2, 15783053), (11, 2869646), (13, 2428162), (19, 1661374), (22, 1434823), (26, 1214081), (37, 853138), (38, 830687), (74, 426569), (143, 220742), (157, 201058), (209, 151034), (247, 127798), (286, 110371), (314, 100529), (407, 77558), (418, 75517), (481, 65626), (494, 63899), (703, 44902), (814, 38779), (962, 32813), (1406, 22451), (1727, 18278), (2041, 15466), (2717, 11618), (2983, 10582), (3454, 9139), (4082, 7733), (5291, 5966), (5434, 5809)]