64657926

素因数分解:

$2^1\times 3^6\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:808

約数の個数: 56

約数和(自身を含む): 148000944

約数和(自身を除く): 83343018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 243, 366, 486, 549, 727, 729, 1098, 1454, 1458, 1647, 2181, 3294, 4362, 4941, 6543, 9882, 13086, 14823, 19629, 29646, 39258, 44347, 44469, 58887, 88694, 88938, 117774, 133041, 176661, 266082, 353322, 399123, 529983, 798246, 1059966, 1197369, 2394738, 3592107, 7184214, 10776321, 21552642, 32328963, 64657926]

約数ペア:

[(1, 64657926), (2, 32328963), (3, 21552642), (6, 10776321), (9, 7184214), (18, 3592107), (27, 2394738), (54, 1197369), (61, 1059966), (81, 798246), (122, 529983), (162, 399123), (183, 353322), (243, 266082), (366, 176661), (486, 133041), (549, 117774), (727, 88938), (729, 88694), (1098, 58887), (1454, 44469), (1458, 44347), (1647, 39258), (2181, 29646), (3294, 19629), (4362, 14823), (4941, 13086), (6543, 9882)]