71215984

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2729}}^1$

素因数の和:2977

約数の個数: 40

約数和(自身を含む): 158427360

約数和(自身を除く): 87211376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1631, 1864, 2729, 3262, 3728, 5458, 6524, 10916, 13048, 19103, 21832, 26096, 38206, 43664, 76412, 152824, 305648, 635857, 1271714, 2543428, 4450999, 5086856, 8901998, 10173712, 17803996, 35607992, 71215984]

約数ペア:

[(1, 71215984), (2, 35607992), (4, 17803996), (7, 10173712), (8, 8901998), (14, 5086856), (16, 4450999), (28, 2543428), (56, 1271714), (112, 635857), (233, 305648), (466, 152824), (932, 76412), (1631, 43664), (1864, 38206), (2729, 26096), (3262, 21832), (3728, 19103), (5458, 13048), (6524, 10916)]