81988164

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{22549}}^1$

素因数の和:22660

約数の個数: 36

約数和(自身を含む): 209309100

約数和(自身を除く): 127320936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 22549, 45098, 67647, 90196, 135294, 202941, 270588, 405882, 811764, 2277449, 4554898, 6832347, 9109796, 13664694, 20497041, 27329388, 40994082, 81988164]

約数ペア:

[(1, 81988164), (2, 40994082), (3, 27329388), (4, 20497041), (6, 13664694), (9, 9109796), (12, 6832347), (18, 4554898), (36, 2277449), (101, 811764), (202, 405882), (303, 270588), (404, 202941), (606, 135294), (909, 90196), (1212, 67647), (1818, 45098), (3636, 22549)]