68711334

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 150543360

約数和(自身を除く): 81832026

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 107, 114, 129, 131, 214, 258, 262, 321, 393, 642, 786, 817, 1634, 2033, 2451, 2489, 4066, 4601, 4902, 4978, 5633, 6099, 7467, 9202, 11266, 12198, 13803, 14017, 14934, 16899, 27606, 28034, 33798, 42051, 84102, 87419, 107027, 174838, 214054, 262257, 266323, 321081, 524514, 532646, 602731, 642162, 798969, 1205462, 1597938, 1808193, 3616386, 11451889, 22903778, 34355667, 68711334]

約数ペア:

[(1, 68711334), (2, 34355667), (3, 22903778), (6, 11451889), (19, 3616386), (38, 1808193), (43, 1597938), (57, 1205462), (86, 798969), (107, 642162), (114, 602731), (129, 532646), (131, 524514), (214, 321081), (258, 266323), (262, 262257), (321, 214054), (393, 174838), (642, 107027), (786, 87419), (817, 84102), (1634, 42051), (2033, 33798), (2451, 28034), (2489, 27606), (4066, 16899), (4601, 14934), (4902, 14017), (4978, 13803), (5633, 12198), (6099, 11266), (7467, 9202)]