80306278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 136130400

約数和(自身を除く): 55824122

約数列:

[1, 2, 13, 26, 29, 58, 73, 146, 377, 754, 949, 1459, 1898, 2117, 2918, 4234, 18967, 27521, 37934, 42311, 55042, 84622, 106507, 213014, 550043, 1100086, 1384591, 2769182, 3088703, 6177406, 40153139, 80306278]

約数ペア:

[(1, 80306278), (2, 40153139), (13, 6177406), (26, 3088703), (29, 2769182), (58, 1384591), (73, 1100086), (146, 550043), (377, 213014), (754, 106507), (949, 84622), (1459, 55042), (1898, 42311), (2117, 37934), (2918, 27521), (4234, 18967)]