81725528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8969}}^1$

素因数の和:9059

約数の個数: 32

約数和(自身を含む): 164689200

約数和(自身を除く): 82963672

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 8969, 9112, 17938, 35876, 71752, 152473, 304946, 600923, 609892, 1201846, 1219784, 2403692, 4807384, 10215691, 20431382, 40862764, 81725528]

約数ペア:

[(1, 81725528), (2, 40862764), (4, 20431382), (8, 10215691), (17, 4807384), (34, 2403692), (67, 1219784), (68, 1201846), (134, 609892), (136, 600923), (268, 304946), (536, 152473), (1139, 71752), (2278, 35876), (4556, 17938), (8969, 9112)]