79991884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 167989248

約数和(自身を除く): 87997364

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 223, 322, 446, 557, 644, 892, 1114, 1561, 2228, 3122, 3899, 5129, 6244, 7798, 10258, 12811, 15596, 20516, 25622, 35903, 51244, 71806, 89677, 124211, 143612, 179354, 248422, 358708, 496844, 869477, 1738954, 2856853, 3477908, 5713706, 11427412, 19997971, 39995942, 79991884]

約数ペア:

[(1, 79991884), (2, 39995942), (4, 19997971), (7, 11427412), (14, 5713706), (23, 3477908), (28, 2856853), (46, 1738954), (92, 869477), (161, 496844), (223, 358708), (322, 248422), (446, 179354), (557, 143612), (644, 124211), (892, 89677), (1114, 71806), (1561, 51244), (2228, 35903), (3122, 25622), (3899, 20516), (5129, 15596), (6244, 12811), (7798, 10258)]