64572004

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4513}}^1$

素因数の和:4604

約数の個数: 36

約数和(自身を含む): 133280364

約数和(自身を除く): 68708360

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 4513, 7154, 9026, 14308, 18052, 31591, 63182, 126364, 221137, 329449, 442274, 658898, 884548, 1317796, 2306143, 4612286, 9224572, 16143001, 32286002, 64572004]

約数ペア:

[(1, 64572004), (2, 32286002), (4, 16143001), (7, 9224572), (14, 4612286), (28, 2306143), (49, 1317796), (73, 884548), (98, 658898), (146, 442274), (196, 329449), (292, 221137), (511, 126364), (1022, 63182), (2044, 31591), (3577, 18052), (4513, 14308), (7154, 9026)]