78977668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23311}}^1$

素因数の和:23344

約数の個数: 36

約数和(自身を含む): 173627776

約数和(自身を除く): 94650108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 23311, 46622, 93244, 163177, 256421, 326354, 512842, 652708, 1025684, 1794947, 2820631, 3589894, 5641262, 7179788, 11282524, 19744417, 39488834, 78977668]

約数ペア:

[(1, 78977668), (2, 39488834), (4, 19744417), (7, 11282524), (11, 7179788), (14, 5641262), (22, 3589894), (28, 2820631), (44, 1794947), (77, 1025684), (121, 652708), (154, 512842), (242, 326354), (308, 256421), (484, 163177), (847, 93244), (1694, 46622), (3388, 23311)]