64155028

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{31387}}^1$

素因数の和:31471

約数の個数: 24

約数和(自身を含む): 130071872

約数和(自身を除く): 65916844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 31387, 62774, 125548, 219709, 439418, 878836, 2291251, 4582502, 9165004, 16038757, 32077514, 64155028]

約数ペア:

[(1, 64155028), (2, 32077514), (4, 16038757), (7, 9165004), (14, 4582502), (28, 2291251), (73, 878836), (146, 439418), (292, 219709), (511, 125548), (1022, 62774), (2044, 31387)]