81937908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{175081}}^1$

素因数の和:175104

約数の個数: 36

約数和(自身を含む): 223054468

約数和(自身を除く): 141116560

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 175081, 350162, 525243, 700324, 1050486, 1575729, 2100972, 2276053, 3151458, 4552106, 6302916, 6828159, 9104212, 13656318, 20484477, 27312636, 40968954, 81937908]

約数ペア:

[(1, 81937908), (2, 40968954), (3, 27312636), (4, 20484477), (6, 13656318), (9, 9104212), (12, 6828159), (13, 6302916), (18, 4552106), (26, 3151458), (36, 2276053), (39, 2100972), (52, 1575729), (78, 1050486), (117, 700324), (156, 525243), (234, 350162), (468, 175081)]