78047298

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:956

約数の個数: 72

約数和(自身を含む): 198789552

約数和(自身を除く): 120742254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 107, 126, 147, 214, 294, 321, 441, 642, 749, 827, 882, 963, 1498, 1654, 1926, 2247, 2481, 4494, 4962, 5243, 5789, 6741, 7443, 10486, 11578, 13482, 14886, 15729, 17367, 31458, 34734, 40523, 47187, 52101, 81046, 88489, 94374, 104202, 121569, 176978, 243138, 265467, 364707, 530934, 619423, 729414, 796401, 1238846, 1592802, 1858269, 3716538, 4335961, 5574807, 8671922, 11149614, 13007883, 26015766, 39023649, 78047298]

約数ペア:

[(1, 78047298), (2, 39023649), (3, 26015766), (6, 13007883), (7, 11149614), (9, 8671922), (14, 5574807), (18, 4335961), (21, 3716538), (42, 1858269), (49, 1592802), (63, 1238846), (98, 796401), (107, 729414), (126, 619423), (147, 530934), (214, 364707), (294, 265467), (321, 243138), (441, 176978), (642, 121569), (749, 104202), (827, 94374), (882, 88489), (963, 81046), (1498, 52101), (1654, 47187), (1926, 40523), (2247, 34734), (2481, 31458), (4494, 17367), (4962, 15729), (5243, 14886), (5789, 13482), (6741, 11578), (7443, 10486)]