78378872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 174303360

約数和(自身を除く): 95924488

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 131, 143, 262, 286, 523, 524, 572, 1046, 1048, 1144, 1441, 1703, 2092, 2882, 3406, 4184, 5753, 5764, 6799, 6812, 11506, 11528, 13598, 13624, 18733, 23012, 27196, 37466, 46024, 54392, 68513, 74789, 74932, 137026, 149578, 149864, 274052, 299156, 548104, 598312, 753643, 890669, 1507286, 1781338, 3014572, 3562676, 6029144, 7125352, 9797359, 19594718, 39189436, 78378872]

約数ペア:

[(1, 78378872), (2, 39189436), (4, 19594718), (8, 9797359), (11, 7125352), (13, 6029144), (22, 3562676), (26, 3014572), (44, 1781338), (52, 1507286), (88, 890669), (104, 753643), (131, 598312), (143, 548104), (262, 299156), (286, 274052), (523, 149864), (524, 149578), (572, 137026), (1046, 74932), (1048, 74789), (1144, 68513), (1441, 54392), (1703, 46024), (2092, 37466), (2882, 27196), (3406, 23012), (4184, 18733), (5753, 13624), (5764, 13598), (6799, 11528), (6812, 11506)]