78161022

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 179010000

約数和(自身を除く): 100848978

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 449, 509, 898, 1018, 1347, 1527, 2694, 3054, 4041, 4581, 8082, 8531, 9162, 9671, 17062, 19342, 25593, 29013, 51186, 58026, 76779, 87039, 153558, 174078, 228541, 457082, 685623, 1371246, 2056869, 4113738, 4342279, 8684558, 13026837, 26053674, 39080511, 78161022]

約数ペア:

[(1, 78161022), (2, 39080511), (3, 26053674), (6, 13026837), (9, 8684558), (18, 4342279), (19, 4113738), (38, 2056869), (57, 1371246), (114, 685623), (171, 457082), (342, 228541), (449, 174078), (509, 153558), (898, 87039), (1018, 76779), (1347, 58026), (1527, 51186), (2694, 29013), (3054, 25593), (4041, 19342), (4581, 17062), (8082, 9671), (8531, 9162)]