81365074

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 143740800

約数和(自身を除く): 62375726

約数列:

[1, 2, 7, 14, 41, 82, 229, 287, 458, 574, 619, 1238, 1603, 3206, 4333, 8666, 9389, 18778, 25379, 50758, 65723, 131446, 141751, 177653, 283502, 355306, 992257, 1984514, 5811791, 11623582, 40682537, 81365074]

約数ペア:

[(1, 81365074), (2, 40682537), (7, 11623582), (14, 5811791), (41, 1984514), (82, 992257), (229, 355306), (287, 283502), (458, 177653), (574, 141751), (619, 131446), (1238, 65723), (1603, 50758), (3206, 25379), (4333, 18778), (8666, 9389)]