71131064

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{947}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 137365200

約数和(自身を除く): 66234136

約数列:

[1, 2, 4, 8, 41, 82, 164, 229, 328, 458, 916, 947, 1832, 1894, 3788, 7576, 9389, 18778, 37556, 38827, 75112, 77654, 155308, 216863, 310616, 433726, 867452, 1734904, 8891383, 17782766, 35565532, 71131064]

約数ペア:

[(1, 71131064), (2, 35565532), (4, 17782766), (8, 8891383), (41, 1734904), (82, 867452), (164, 433726), (229, 310616), (328, 216863), (458, 155308), (916, 77654), (947, 75112), (1832, 38827), (1894, 37556), (3788, 18778), (7576, 9389)]