81750084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27581}}^1$

素因数の和:27620

約数の個数: 48

約数和(自身を含む): 216242880

約数和(自身を除く): 134492796

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 27581, 55162, 82743, 110324, 165486, 330972, 358553, 524039, 717106, 1048078, 1075659, 1434212, 1572117, 2096156, 2151318, 3144234, 4302636, 6288468, 6812507, 13625014, 20437521, 27250028, 40875042, 81750084]

約数ペア:

[(1, 81750084), (2, 40875042), (3, 27250028), (4, 20437521), (6, 13625014), (12, 6812507), (13, 6288468), (19, 4302636), (26, 3144234), (38, 2151318), (39, 2096156), (52, 1572117), (57, 1434212), (76, 1075659), (78, 1048078), (114, 717106), (156, 524039), (228, 358553), (247, 330972), (494, 165486), (741, 110324), (988, 82743), (1482, 55162), (2964, 27581)]