80821046874

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1\times {\mathrm{3137}}^1$

素因数の和:4179

約数の個数: 64

約数和(自身を含む): 166925131776

約数和(自身を除く): 86104084902

約数列:

[1, 2, 3, 6, 47, 94, 103, 141, 206, 282, 309, 618, 887, 1774, 2661, 3137, 4841, 5322, 6274, 9411, 9682, 14523, 18822, 29046, 41689, 83378, 91361, 125067, 147439, 182722, 250134, 274083, 294878, 323111, 442317, 548166, 646222, 884634, 969333, 1938666, 2782519, 4293967, 5565038, 8347557, 8587934, 12881901, 15186217, 16695114, 25763802, 30372434, 45558651, 91117302, 130778393, 261556786, 286599457, 392335179, 573198914, 784670358, 859798371, 1719596742, 13470174479, 26940348958, 40410523437, 80821046874]

約数ペア:

[(1, 80821046874), (2, 40410523437), (3, 26940348958), (6, 13470174479), (47, 1719596742), (94, 859798371), (103, 784670358), (141, 573198914), (206, 392335179), (282, 286599457), (309, 261556786), (618, 130778393), (887, 91117302), (1774, 45558651), (2661, 30372434), (3137, 25763802), (4841, 16695114), (5322, 15186217), (6274, 12881901), (9411, 8587934), (9682, 8347557), (14523, 5565038), (18822, 4293967), (29046, 2782519), (41689, 1938666), (83378, 969333), (91361, 884634), (125067, 646222), (147439, 548166), (182722, 442317), (250134, 323111), (274083, 294878)]