72671404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 142375968

約数和(自身を除く): 69704564

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 107, 148, 214, 353, 428, 481, 706, 962, 1391, 1412, 1924, 2782, 3959, 4589, 5564, 7918, 9178, 13061, 15836, 18356, 26122, 37771, 51467, 52244, 75542, 102934, 151084, 169793, 205868, 339586, 491023, 679172, 982046, 1397527, 1964092, 2795054, 5590108, 18167851, 36335702, 72671404]

約数ペア:

[(1, 72671404), (2, 36335702), (4, 18167851), (13, 5590108), (26, 2795054), (37, 1964092), (52, 1397527), (74, 982046), (107, 679172), (148, 491023), (214, 339586), (353, 205868), (428, 169793), (481, 151084), (706, 102934), (962, 75542), (1391, 52244), (1412, 51467), (1924, 37771), (2782, 26122), (3959, 18356), (4589, 15836), (5564, 13061), (7918, 9178)]