80864498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{839}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 143095680

約数和(自身を除く): 62231182

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 337, 674, 839, 1678, 3707, 4381, 7414, 8762, 9229, 10907, 18458, 21814, 48191, 96382, 119977, 239954, 282743, 565486, 3110173, 3675659, 6220346, 7351318, 40432249, 80864498]

約数ペア:

[(1, 80864498), (2, 40432249), (11, 7351318), (13, 6220346), (22, 3675659), (26, 3110173), (143, 565486), (286, 282743), (337, 239954), (674, 119977), (839, 96382), (1678, 48191), (3707, 21814), (4381, 18458), (7414, 10907), (8762, 9229)]