71918476

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2801}}^1$

素因数の和:2950

約数の個数: 36

約数和(自身を含む): 147575736

約数和(自身を除く): 75657260

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 2801, 3668, 5602, 6419, 11204, 12838, 19607, 25676, 39214, 78428, 137249, 274498, 366931, 548996, 733862, 1467724, 2568517, 5137034, 10274068, 17979619, 35959238, 71918476]

約数ペア:

[(1, 71918476), (2, 35959238), (4, 17979619), (7, 10274068), (14, 5137034), (28, 2568517), (49, 1467724), (98, 733862), (131, 548996), (196, 366931), (262, 274498), (524, 137249), (917, 78428), (1834, 39214), (2801, 25676), (3668, 19607), (5602, 12838), (6419, 11204)]