80704274

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 148051800

約数和(自身を除く): 67347526

約数列:

[1, 2, 7, 14, 29, 49, 58, 73, 98, 146, 203, 389, 406, 511, 778, 1022, 1421, 2117, 2723, 2842, 3577, 4234, 5446, 7154, 11281, 14819, 19061, 22562, 28397, 29638, 38122, 56794, 78967, 103733, 157934, 198779, 207466, 397558, 552769, 823513, 1105538, 1391453, 1647026, 2782906, 5764591, 11529182, 40352137, 80704274]

約数ペア:

[(1, 80704274), (2, 40352137), (7, 11529182), (14, 5764591), (29, 2782906), (49, 1647026), (58, 1391453), (73, 1105538), (98, 823513), (146, 552769), (203, 397558), (389, 207466), (406, 198779), (511, 157934), (778, 103733), (1022, 78967), (1421, 56794), (2117, 38122), (2723, 29638), (2842, 28397), (3577, 22562), (4234, 19061), (5446, 14819), (7154, 11281)]