31571592

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 86849280

約数和(自身を除く): 55277688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1833, 2153, 2444, 3666, 4306, 4888, 6459, 7332, 8612, 12918, 14664, 17224, 25836, 27989, 51672, 55978, 83967, 101191, 111956, 167934, 202382, 223912, 303573, 335868, 404764, 607146, 671736, 809528, 1214292, 1315483, 2428584, 2630966, 3946449, 5261932, 7892898, 10523864, 15785796, 31571592]

約数ペア:

[(1, 31571592), (2, 15785796), (3, 10523864), (4, 7892898), (6, 5261932), (8, 3946449), (12, 2630966), (13, 2428584), (24, 1315483), (26, 1214292), (39, 809528), (47, 671736), (52, 607146), (78, 404764), (94, 335868), (104, 303573), (141, 223912), (156, 202382), (188, 167934), (282, 111956), (312, 101191), (376, 83967), (564, 55978), (611, 51672), (1128, 27989), (1222, 25836), (1833, 17224), (2153, 14664), (2444, 12918), (3666, 8612), (4306, 7332), (4888, 6459)]