71704048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8017}}^1$

素因数の和:8081

約数の個数: 40

約数和(自身を含む): 153111728

約数和(自身を除く): 81407680

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8017, 8944, 16034, 32068, 64136, 104221, 128272, 208442, 344731, 416884, 689462, 833768, 1378924, 1667536, 2757848, 4481503, 5515696, 8963006, 17926012, 35852024, 71704048]

約数ペア:

[(1, 71704048), (2, 35852024), (4, 17926012), (8, 8963006), (13, 5515696), (16, 4481503), (26, 2757848), (43, 1667536), (52, 1378924), (86, 833768), (104, 689462), (172, 416884), (208, 344731), (344, 208442), (559, 128272), (688, 104221), (1118, 64136), (2236, 32068), (4472, 16034), (8017, 8944)]