81319744

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{10501}}^1$

素因数の和:10535

約数の個数: 42

約数和(自身を含む): 177389282

約数和(自身を除く): 96069538

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 10501, 21002, 42004, 84008, 115511, 168016, 231022, 336032, 462044, 672064, 924088, 1270621, 1848176, 2541242, 3696352, 5082484, 7392704, 10164968, 20329936, 40659872, 81319744]

約数ペア:

[(1, 81319744), (2, 40659872), (4, 20329936), (8, 10164968), (11, 7392704), (16, 5082484), (22, 3696352), (32, 2541242), (44, 1848176), (64, 1270621), (88, 924088), (121, 672064), (176, 462044), (242, 336032), (352, 231022), (484, 168016), (704, 115511), (968, 84008), (1936, 42004), (3872, 21002), (7744, 10501)]