31421568

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 85288320

約数和(自身を除く): 53866752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1128, 1504, 1741, 2256, 3008, 3482, 4512, 5223, 6016, 6964, 9024, 10446, 13928, 18048, 20892, 27856, 41784, 55712, 81827, 83568, 111424, 163654, 167136, 222848, 245481, 327308, 334272, 490962, 654616, 668544, 981924, 1309232, 1963848, 2618464, 3927696, 5236928, 7855392, 10473856, 15710784, 31421568]

約数ペア:

[(1, 31421568), (2, 15710784), (3, 10473856), (4, 7855392), (6, 5236928), (8, 3927696), (12, 2618464), (16, 1963848), (24, 1309232), (32, 981924), (47, 668544), (48, 654616), (64, 490962), (94, 334272), (96, 327308), (128, 245481), (141, 222848), (188, 167136), (192, 163654), (282, 111424), (376, 83568), (384, 81827), (564, 55712), (752, 41784), (1128, 27856), (1504, 20892), (1741, 18048), (2256, 13928), (3008, 10446), (3482, 9024), (4512, 6964), (5223, 6016)]