98780836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2341}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 217187712

約数和(自身を除く): 118406876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 959, 1507, 1918, 2341, 3014, 3836, 4682, 6028, 9364, 10549, 16387, 21098, 25751, 32774, 42196, 51502, 65548, 103004, 180257, 320717, 360514, 641434, 721028, 1282868, 2245019, 3527887, 4490038, 7055774, 8980076, 14111548, 24695209, 49390418, 98780836]

約数ペア:

[(1, 98780836), (2, 49390418), (4, 24695209), (7, 14111548), (11, 8980076), (14, 7055774), (22, 4490038), (28, 3527887), (44, 2245019), (77, 1282868), (137, 721028), (154, 641434), (274, 360514), (308, 320717), (548, 180257), (959, 103004), (1507, 65548), (1918, 51502), (2341, 42196), (3014, 32774), (3836, 25751), (4682, 21098), (6028, 16387), (9364, 10549)]