78990604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8273}}^1$

素因数の和:8326

約数の個数: 48

約数和(自身を含む): 177924096

約数和(自身を除く): 98933492

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, 8273, 9548, 16546, 33092, 57911, 91003, 115822, 182006, 231644, 256463, 364012, 512926, 637021, 1025852, 1274042, 1795241, 2548084, 2821093, 3590482, 5642186, 7180964, 11284372, 19747651, 39495302, 78990604]

約数ペア:

[(1, 78990604), (2, 39495302), (4, 19747651), (7, 11284372), (11, 7180964), (14, 5642186), (22, 3590482), (28, 2821093), (31, 2548084), (44, 1795241), (62, 1274042), (77, 1025852), (124, 637021), (154, 512926), (217, 364012), (308, 256463), (341, 231644), (434, 182006), (682, 115822), (868, 91003), (1364, 57911), (2387, 33092), (4774, 16546), (8273, 9548)]