87664724

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{10909}}^1$

素因数の和:10968

約数の個数: 36

約数和(自身を含む): 182829780

約数和(自身を除く): 95165056

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 10909, 21818, 43636, 76363, 152726, 305452, 447269, 534541, 894538, 1069082, 1789076, 2138164, 3130883, 6261766, 12523532, 21916181, 43832362, 87664724]

約数ペア:

[(1, 87664724), (2, 43832362), (4, 21916181), (7, 12523532), (14, 6261766), (28, 3130883), (41, 2138164), (49, 1789076), (82, 1069082), (98, 894538), (164, 534541), (196, 447269), (287, 305452), (574, 152726), (1148, 76363), (2009, 43636), (4018, 21818), (8036, 10909)]