81313936

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:560

約数の個数: 60

約数和(自身を含む): 175359436

約数和(自身を除く): 94045500

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 121, 176, 194, 242, 388, 433, 484, 776, 866, 968, 1067, 1552, 1732, 1936, 2134, 3464, 4268, 4763, 6928, 8536, 9526, 11737, 17072, 19052, 23474, 38104, 42001, 46948, 52393, 76208, 84002, 93896, 104786, 168004, 187792, 209572, 336008, 419144, 462011, 672016, 838288, 924022, 1848044, 3696088, 5082121, 7392176, 10164242, 20328484, 40656968, 81313936]

約数ペア:

[(1, 81313936), (2, 40656968), (4, 20328484), (8, 10164242), (11, 7392176), (16, 5082121), (22, 3696088), (44, 1848044), (88, 924022), (97, 838288), (121, 672016), (176, 462011), (194, 419144), (242, 336008), (388, 209572), (433, 187792), (484, 168004), (776, 104786), (866, 93896), (968, 84002), (1067, 76208), (1552, 52393), (1732, 46948), (1936, 42001), (2134, 38104), (3464, 23474), (4268, 19052), (4763, 17072), (6928, 11737), (8536, 9526)]