128709912

素因数分解:

$2^3\times 3^1\times {\mathrm{1987}}^1\times {\mathrm{2699}}^1$

素因数の和:4695

約数の個数: 32

約数和(自身を含む): 322056000

約数和(自身を除く): 193346088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1987, 2699, 3974, 5398, 5961, 7948, 8097, 10796, 11922, 15896, 16194, 21592, 23844, 32388, 47688, 64776, 5362913, 10725826, 16088739, 21451652, 32177478, 42903304, 64354956, 128709912]

約数ペア:

[(1, 128709912), (2, 64354956), (3, 42903304), (4, 32177478), (6, 21451652), (8, 16088739), (12, 10725826), (24, 5362913), (1987, 64776), (2699, 47688), (3974, 32388), (5398, 23844), (5961, 21592), (7948, 16194), (8097, 15896), (10796, 11922)]