66787268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4241}}^1$

素因数の和:4403

約数の個数: 24

約数和(自身を含む): 121626624

約数和(自身を除く): 54839356

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 3937, 4241, 7874, 8482, 15748, 16964, 131471, 262942, 525884, 538607, 1077214, 2154428, 16696817, 33393634, 66787268]

約数ペア:

[(1, 66787268), (2, 33393634), (4, 16696817), (31, 2154428), (62, 1077214), (124, 538607), (127, 525884), (254, 262942), (508, 131471), (3937, 16964), (4241, 15748), (7874, 8482)]