65605428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{260339}}^1$

素因数の和:260356

約数の個数: 36

約数和(自身を含む): 189527520

約数和(自身を除く): 123922092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 260339, 520678, 781017, 1041356, 1562034, 1822373, 2343051, 3124068, 3644746, 4686102, 5467119, 7289492, 9372204, 10934238, 16401357, 21868476, 32802714, 65605428]

約数ペア:

[(1, 65605428), (2, 32802714), (3, 21868476), (4, 16401357), (6, 10934238), (7, 9372204), (9, 7289492), (12, 5467119), (14, 4686102), (18, 3644746), (21, 3124068), (28, 2343051), (36, 1822373), (42, 1562034), (63, 1041356), (84, 781017), (126, 520678), (252, 260339)]