66899768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9601}}^1$

素因数の和:9687

約数の個数: 32

約数和(自身を含む): 137116560

約数和(自身を除く): 70216792

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 9601, 19202, 38404, 76808, 124813, 249626, 499252, 643267, 998504, 1286534, 2573068, 5146136, 8362471, 16724942, 33449884, 66899768]

約数ペア:

[(1, 66899768), (2, 33449884), (4, 16724942), (8, 8362471), (13, 5146136), (26, 2573068), (52, 1286534), (67, 998504), (104, 643267), (134, 499252), (268, 249626), (536, 124813), (871, 76808), (1742, 38404), (3484, 19202), (6968, 9601)]