181919192

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{883}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 421774080

約数和(自身を除く): 239854888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 283, 364, 566, 728, 883, 1132, 1766, 1981, 2264, 3532, 3679, 3962, 6181, 7064, 7358, 7924, 11479, 12362, 14716, 15848, 22958, 24724, 25753, 29432, 45916, 49448, 51506, 80353, 91832, 103012, 160706, 206024, 249889, 321412, 499778, 642824, 999556, 1749223, 1999112, 3248557, 3498446, 6497114, 6996892, 12994228, 13993784, 22739899, 25988456, 45479798, 90959596, 181919192]

約数ペア:

[(1, 181919192), (2, 90959596), (4, 45479798), (7, 25988456), (8, 22739899), (13, 13993784), (14, 12994228), (26, 6996892), (28, 6497114), (52, 3498446), (56, 3248557), (91, 1999112), (104, 1749223), (182, 999556), (283, 642824), (364, 499778), (566, 321412), (728, 249889), (883, 206024), (1132, 160706), (1766, 103012), (1981, 91832), (2264, 80353), (3532, 51506), (3679, 49448), (3962, 45916), (6181, 29432), (7064, 25753), (7358, 24724), (7924, 22958), (11479, 15848), (12362, 14716)]