87500672

素因数分解:

$2^7\times 7^3\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 203388000

約数和(自身を除く): 115887328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 1993, 2744, 3136, 3986, 5488, 6272, 7972, 10976, 13951, 15944, 21952, 27902, 31888, 43904, 55804, 63776, 97657, 111608, 127552, 195314, 223216, 255104, 390628, 446432, 683599, 781256, 892864, 1367198, 1562512, 1785728, 2734396, 3125024, 5468792, 6250048, 10937584, 12500096, 21875168, 43750336, 87500672]

約数ペア:

[(1, 87500672), (2, 43750336), (4, 21875168), (7, 12500096), (8, 10937584), (14, 6250048), (16, 5468792), (28, 3125024), (32, 2734396), (49, 1785728), (56, 1562512), (64, 1367198), (98, 892864), (112, 781256), (128, 683599), (196, 446432), (224, 390628), (343, 255104), (392, 223216), (448, 195314), (686, 127552), (784, 111608), (896, 97657), (1372, 63776), (1568, 55804), (1993, 43904), (2744, 31888), (3136, 27902), (3986, 21952), (5488, 15944), (6272, 13951), (7972, 10976)]