81087926

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1069}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 135898560

約数和(自身を除く): 54810634

約数列:

[1, 2, 17, 23, 34, 46, 97, 194, 391, 782, 1069, 1649, 2138, 2231, 3298, 4462, 18173, 24587, 36346, 37927, 49174, 75854, 103693, 207386, 417979, 835958, 1762781, 2384939, 3525562, 4769878, 40543963, 81087926]

約数ペア:

[(1, 81087926), (2, 40543963), (17, 4769878), (23, 3525562), (34, 2384939), (46, 1762781), (97, 835958), (194, 417979), (391, 207386), (782, 103693), (1069, 75854), (1649, 49174), (2138, 37927), (2231, 36346), (3298, 24587), (4462, 18173)]