87004904

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{21283}}^1$

素因数の和:21369

約数の個数: 32

約数和(自身を含む): 189001920

約数和(自身を除く): 101997016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 21283, 42566, 85132, 148981, 170264, 297962, 595924, 1191848, 1553659, 3107318, 6214636, 10875613, 12429272, 21751226, 43502452, 87004904]

約数ペア:

[(1, 87004904), (2, 43502452), (4, 21751226), (7, 12429272), (8, 10875613), (14, 6214636), (28, 3107318), (56, 1553659), (73, 1191848), (146, 595924), (292, 297962), (511, 170264), (584, 148981), (1022, 85132), (2044, 42566), (4088, 21283)]