64589252

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25349}}^1$

素因数の和:25380

約数の個数: 36

約数和(自身を含む): 141605100

約数和(自身を除く): 77015848

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 25349, 50698, 101396, 177443, 329537, 354886, 659074, 709772, 1242101, 1318148, 2306759, 2484202, 4613518, 4968404, 9227036, 16147313, 32294626, 64589252]

約数ペア:

[(1, 64589252), (2, 32294626), (4, 16147313), (7, 9227036), (13, 4968404), (14, 4613518), (26, 2484202), (28, 2306759), (49, 1318148), (52, 1242101), (91, 709772), (98, 659074), (182, 354886), (196, 329537), (364, 177443), (637, 101396), (1274, 50698), (2548, 25349)]