71471848

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 159413760

約数和(自身を除く): 87941912

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 67, 86, 134, 172, 268, 301, 344, 443, 469, 536, 602, 886, 938, 1204, 1772, 1876, 2408, 2881, 3101, 3544, 3752, 5762, 6202, 11524, 12404, 19049, 20167, 23048, 24808, 29681, 38098, 40334, 59362, 76196, 80668, 118724, 133343, 152392, 161336, 207767, 237448, 266686, 415534, 533372, 831068, 1066744, 1276283, 1662136, 2552566, 5105132, 8933981, 10210264, 17867962, 35735924, 71471848]

約数ペア:

[(1, 71471848), (2, 35735924), (4, 17867962), (7, 10210264), (8, 8933981), (14, 5105132), (28, 2552566), (43, 1662136), (56, 1276283), (67, 1066744), (86, 831068), (134, 533372), (172, 415534), (268, 266686), (301, 237448), (344, 207767), (443, 161336), (469, 152392), (536, 133343), (602, 118724), (886, 80668), (938, 76196), (1204, 59362), (1772, 40334), (1876, 38098), (2408, 29681), (2881, 24808), (3101, 23048), (3544, 20167), (3752, 19049), (5762, 12404), (6202, 11524)]