78603476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 163709952

約数和(自身を除く): 85106476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 661, 868, 959, 1322, 1918, 2644, 3836, 4247, 4627, 8494, 9254, 16988, 18508, 20491, 29729, 40982, 59458, 81964, 90557, 118916, 143437, 181114, 286874, 362228, 573748, 633899, 1267798, 2535596, 2807267, 5614534, 11229068, 19650869, 39301738, 78603476]

約数ペア:

[(1, 78603476), (2, 39301738), (4, 19650869), (7, 11229068), (14, 5614534), (28, 2807267), (31, 2535596), (62, 1267798), (124, 633899), (137, 573748), (217, 362228), (274, 286874), (434, 181114), (548, 143437), (661, 118916), (868, 90557), (959, 81964), (1322, 59458), (1918, 40982), (2644, 29729), (3836, 20491), (4247, 18508), (4627, 16988), (8494, 9254)]