90400518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20333}}^1$

素因数の和:20373

約数の個数: 48

約数和(自身を含む): 222047280

約数和(自身を除く): 131646762

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 20333, 40666, 60999, 121998, 182997, 264329, 365994, 386327, 528658, 772654, 792987, 1158981, 1585974, 2317962, 2378961, 3476943, 4757922, 5022251, 6953886, 10044502, 15066753, 30133506, 45200259, 90400518]

約数ペア:

[(1, 90400518), (2, 45200259), (3, 30133506), (6, 15066753), (9, 10044502), (13, 6953886), (18, 5022251), (19, 4757922), (26, 3476943), (38, 2378961), (39, 2317962), (57, 1585974), (78, 1158981), (114, 792987), (117, 772654), (171, 528658), (234, 386327), (247, 365994), (342, 264329), (494, 182997), (741, 121998), (1482, 60999), (2223, 40666), (4446, 20333)]