68639532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2953}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 173695200

約数和(自身を除く): 105055668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 894, 1788, 1937, 2953, 3874, 5811, 5906, 7748, 8859, 11622, 11812, 17718, 23244, 35436, 38389, 76778, 115167, 153556, 230334, 439997, 460668, 879994, 1319991, 1759988, 2639982, 5279964, 5719961, 11439922, 17159883, 22879844, 34319766, 68639532]

約数ペア:

[(1, 68639532), (2, 34319766), (3, 22879844), (4, 17159883), (6, 11439922), (12, 5719961), (13, 5279964), (26, 2639982), (39, 1759988), (52, 1319991), (78, 879994), (149, 460668), (156, 439997), (298, 230334), (447, 153556), (596, 115167), (894, 76778), (1788, 38389), (1937, 35436), (2953, 23244), (3874, 17718), (5811, 11812), (5906, 11622), (7748, 8859)]