129631264

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1830

約数の個数: 72

約数和(自身を含む): 303367680

約数和(自身を除く): 173736416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 658, 752, 784, 1316, 1504, 1568, 1759, 2303, 2632, 3518, 4606, 5264, 7036, 9212, 10528, 12313, 14072, 18424, 24626, 28144, 36848, 49252, 56288, 73696, 82673, 86191, 98504, 165346, 172382, 197008, 330692, 344764, 394016, 578711, 661384, 689528, 1157422, 1322768, 1379056, 2314844, 2645536, 2758112, 4050977, 4629688, 8101954, 9259376, 16203908, 18518752, 32407816, 64815632, 129631264]

約数ペア:

[(1, 129631264), (2, 64815632), (4, 32407816), (7, 18518752), (8, 16203908), (14, 9259376), (16, 8101954), (28, 4629688), (32, 4050977), (47, 2758112), (49, 2645536), (56, 2314844), (94, 1379056), (98, 1322768), (112, 1157422), (188, 689528), (196, 661384), (224, 578711), (329, 394016), (376, 344764), (392, 330692), (658, 197008), (752, 172382), (784, 165346), (1316, 98504), (1504, 86191), (1568, 82673), (1759, 73696), (2303, 56288), (2632, 49252), (3518, 36848), (4606, 28144), (5264, 24626), (7036, 18424), (9212, 14072), (10528, 12313)]