31315116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2843

約数の個数: 72

約数和(自身を含む): 89503680

約数和(自身を除く): 58188564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 2803, 3724, 5586, 5606, 8409, 11172, 11212, 16818, 19621, 33636, 39242, 53257, 58863, 78484, 106514, 117726, 137347, 159771, 213028, 235452, 274694, 319542, 372799, 412041, 549388, 639084, 745598, 824082, 1118397, 1491196, 1648164, 2236794, 2609593, 4473588, 5219186, 7828779, 10438372, 15657558, 31315116]

約数ペア:

[(1, 31315116), (2, 15657558), (3, 10438372), (4, 7828779), (6, 5219186), (7, 4473588), (12, 2609593), (14, 2236794), (19, 1648164), (21, 1491196), (28, 1118397), (38, 824082), (42, 745598), (49, 639084), (57, 549388), (76, 412041), (84, 372799), (98, 319542), (114, 274694), (133, 235452), (147, 213028), (196, 159771), (228, 137347), (266, 117726), (294, 106514), (399, 78484), (532, 58863), (588, 53257), (798, 39242), (931, 33636), (1596, 19621), (1862, 16818), (2793, 11212), (2803, 11172), (3724, 8409), (5586, 5606)]