80971136

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 172730880

約数和(自身を除く): 91759744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 272, 293, 508, 544, 586, 1016, 1088, 1172, 2032, 2159, 2176, 2344, 4064, 4318, 4688, 4981, 8128, 8636, 9376, 9962, 16256, 17272, 18752, 19924, 34544, 37211, 37504, 39848, 69088, 74422, 79696, 138176, 148844, 159392, 276352, 297688, 318784, 595376, 632587, 637568, 1190752, 1265174, 2381504, 2530348, 4763008, 5060696, 10121392, 20242784, 40485568, 80971136]

約数ペア:

[(1, 80971136), (2, 40485568), (4, 20242784), (8, 10121392), (16, 5060696), (17, 4763008), (32, 2530348), (34, 2381504), (64, 1265174), (68, 1190752), (127, 637568), (128, 632587), (136, 595376), (254, 318784), (272, 297688), (293, 276352), (508, 159392), (544, 148844), (586, 138176), (1016, 79696), (1088, 74422), (1172, 69088), (2032, 39848), (2159, 37504), (2176, 37211), (2344, 34544), (4064, 19924), (4318, 18752), (4688, 17272), (4981, 16256), (8128, 9962), (8636, 9376)]