81103442

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 61145518

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 587, 973, 994, 1174, 1946, 4109, 8218, 9869, 19738, 41677, 69083, 81593, 83354, 138166, 163186, 291739, 571151, 583478, 1142302, 5793103, 11586206, 40551721, 81103442]

約数ペア:

[(1, 81103442), (2, 40551721), (7, 11586206), (14, 5793103), (71, 1142302), (139, 583478), (142, 571151), (278, 291739), (497, 163186), (587, 138166), (973, 83354), (994, 81593), (1174, 69083), (1946, 41677), (4109, 19738), (8218, 9869)]