31901166

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 77265552

約数和(自身を除く): 45364386

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 121, 151, 194, 198, 242, 291, 302, 363, 453, 582, 726, 873, 906, 1067, 1089, 1359, 1661, 1746, 2134, 2178, 2718, 3201, 3322, 4983, 6402, 9603, 9966, 11737, 14647, 14949, 18271, 19206, 23474, 29294, 29898, 35211, 36542, 43941, 54813, 70422, 87882, 105633, 109626, 131823, 161117, 164439, 211266, 263646, 322234, 328878, 483351, 966702, 1450053, 1772287, 2900106, 3544574, 5316861, 10633722, 15950583, 31901166]

約数ペア:

[(1, 31901166), (2, 15950583), (3, 10633722), (6, 5316861), (9, 3544574), (11, 2900106), (18, 1772287), (22, 1450053), (33, 966702), (66, 483351), (97, 328878), (99, 322234), (121, 263646), (151, 211266), (194, 164439), (198, 161117), (242, 131823), (291, 109626), (302, 105633), (363, 87882), (453, 70422), (582, 54813), (726, 43941), (873, 36542), (906, 35211), (1067, 29898), (1089, 29294), (1359, 23474), (1661, 19206), (1746, 18271), (2134, 14949), (2178, 14647), (2718, 11737), (3201, 9966), (3322, 9603), (4983, 6402)]