31901814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5387}}^1$

素因数の和:5449

約数の個数: 48

約数和(自身を含む): 80690688

約数和(自身を除く): 48788874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5387, 5922, 10774, 16161, 32322, 37709, 48483, 75418, 96966, 113127, 226254, 253189, 339381, 506378, 678762, 759567, 1519134, 1772323, 2278701, 3544646, 4557402, 5316969, 10633938, 15950907, 31901814]

約数ペア:

[(1, 31901814), (2, 15950907), (3, 10633938), (6, 5316969), (7, 4557402), (9, 3544646), (14, 2278701), (18, 1772323), (21, 1519134), (42, 759567), (47, 678762), (63, 506378), (94, 339381), (126, 253189), (141, 226254), (282, 113127), (329, 96966), (423, 75418), (658, 48483), (846, 37709), (987, 32322), (1974, 16161), (2961, 10774), (5387, 5922)]