78207668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8244

約数の個数: 48

約数和(自身を含む): 176160768

約数和(自身を除く): 97953100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 8191, 9548, 16382, 32764, 57337, 90101, 114674, 180202, 229348, 253921, 360404, 507842, 630707, 1015684, 1261414, 1777447, 2522828, 2793131, 3554894, 5586262, 7109788, 11172524, 19551917, 39103834, 78207668]

約数ペア:

[(1, 78207668), (2, 39103834), (4, 19551917), (7, 11172524), (11, 7109788), (14, 5586262), (22, 3554894), (28, 2793131), (31, 2522828), (44, 1777447), (62, 1261414), (77, 1015684), (124, 630707), (154, 507842), (217, 360404), (308, 253921), (341, 229348), (434, 180202), (682, 114674), (868, 90101), (1364, 57337), (2387, 32764), (4774, 16382), (8191, 9548)]