31505628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4871}}^1$

素因数の和:4903

約数の個数: 72

約数和(自身を含む): 93308544

約数和(自身を除く): 61802916

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 4871, 6468, 9742, 14613, 19484, 29226, 34097, 53581, 58452, 68194, 102291, 107162, 136388, 160743, 204582, 214324, 238679, 321486, 375067, 409164, 477358, 642972, 716037, 750134, 954716, 1125201, 1432074, 1500268, 2250402, 2625469, 2864148, 4500804, 5250938, 7876407, 10501876, 15752814, 31505628]

約数ペア:

[(1, 31505628), (2, 15752814), (3, 10501876), (4, 7876407), (6, 5250938), (7, 4500804), (11, 2864148), (12, 2625469), (14, 2250402), (21, 1500268), (22, 1432074), (28, 1125201), (33, 954716), (42, 750134), (44, 716037), (49, 642972), (66, 477358), (77, 409164), (84, 375067), (98, 321486), (132, 238679), (147, 214324), (154, 204582), (196, 160743), (231, 136388), (294, 107162), (308, 102291), (462, 68194), (539, 58452), (588, 53581), (924, 34097), (1078, 29226), (1617, 19484), (2156, 14613), (3234, 9742), (4871, 6468)]