71290888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1013}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 141148800

約数和(自身を除く): 69857912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 463, 926, 1013, 1852, 2026, 3704, 4052, 8104, 8797, 17594, 19247, 35188, 38494, 70376, 76988, 153976, 469019, 938038, 1876076, 3752152, 8911361, 17822722, 35645444, 71290888]

約数ペア:

[(1, 71290888), (2, 35645444), (4, 17822722), (8, 8911361), (19, 3752152), (38, 1876076), (76, 938038), (152, 469019), (463, 153976), (926, 76988), (1013, 70376), (1852, 38494), (2026, 35188), (3704, 19247), (4052, 17594), (8104, 8797)]