79804044

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1747

約数の個数: 72

約数和(自身を含む): 213204992

約数和(自身を除く): 133400948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 1663, 2666, 3326, 3999, 4989, 5332, 6652, 7998, 9978, 11997, 14967, 15996, 19956, 23994, 29934, 47988, 51553, 59868, 71509, 103106, 143018, 154659, 206212, 214527, 286036, 309318, 429054, 463977, 618636, 643581, 858108, 927954, 1287162, 1855908, 2216779, 2574324, 4433558, 6650337, 8867116, 13300674, 19951011, 26601348, 39902022, 79804044]

約数ペア:

[(1, 79804044), (2, 39902022), (3, 26601348), (4, 19951011), (6, 13300674), (9, 8867116), (12, 6650337), (18, 4433558), (31, 2574324), (36, 2216779), (43, 1855908), (62, 1287162), (86, 927954), (93, 858108), (124, 643581), (129, 618636), (172, 463977), (186, 429054), (258, 309318), (279, 286036), (372, 214527), (387, 206212), (516, 154659), (558, 143018), (774, 103106), (1116, 71509), (1333, 59868), (1548, 51553), (1663, 47988), (2666, 29934), (3326, 23994), (3999, 19956), (4989, 15996), (5332, 14967), (6652, 11997), (7998, 9978)]