31668224

素因数分解:

$2^{11}\times 7^1\times {\mathrm{47}}^2$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 73939320

約数和(自身を除く): 42271096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 512, 658, 752, 896, 1024, 1316, 1504, 1792, 2048, 2209, 2632, 3008, 3584, 4418, 5264, 6016, 7168, 8836, 10528, 12032, 14336, 15463, 17672, 21056, 24064, 30926, 35344, 42112, 48128, 61852, 70688, 84224, 96256, 123704, 141376, 168448, 247408, 282752, 336896, 494816, 565504, 673792, 989632, 1131008, 1979264, 2262016, 3958528, 4524032, 7917056, 15834112, 31668224]

約数ペア:

[(1, 31668224), (2, 15834112), (4, 7917056), (7, 4524032), (8, 3958528), (14, 2262016), (16, 1979264), (28, 1131008), (32, 989632), (47, 673792), (56, 565504), (64, 494816), (94, 336896), (112, 282752), (128, 247408), (188, 168448), (224, 141376), (256, 123704), (329, 96256), (376, 84224), (448, 70688), (512, 61852), (658, 48128), (752, 42112), (896, 35344), (1024, 30926), (1316, 24064), (1504, 21056), (1792, 17672), (2048, 15463), (2209, 14336), (2632, 12032), (3008, 10528), (3584, 8836), (4418, 7168), (5264, 6016)]