71340783

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 102297600

約数和(自身を除く): 30956817

約数列:

[1, 3, 29, 47, 73, 87, 141, 219, 239, 717, 1363, 2117, 3431, 4089, 6351, 6931, 10293, 11233, 17447, 20793, 33699, 52341, 99499, 298497, 325757, 505963, 820009, 977271, 1517889, 2460027, 23780261, 71340783]

約数ペア:

[(1, 71340783), (3, 23780261), (29, 2460027), (47, 1517889), (73, 977271), (87, 820009), (141, 505963), (219, 325757), (239, 298497), (717, 99499), (1363, 52341), (2117, 33699), (3431, 20793), (4089, 17447), (6351, 11233), (6931, 10293)]