68982008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11069}}^1$

素因数の和:11135

約数の個数: 32

約数和(自身を含む): 139482000

約数和(自身を除く): 70499992

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 11069, 22138, 44276, 88552, 210311, 420622, 453829, 841244, 907658, 1682488, 1815316, 3630632, 8622751, 17245502, 34491004, 68982008]

約数ペア:

[(1, 68982008), (2, 34491004), (4, 17245502), (8, 8622751), (19, 3630632), (38, 1815316), (41, 1682488), (76, 907658), (82, 841244), (152, 453829), (164, 420622), (328, 210311), (779, 88552), (1558, 44276), (3116, 22138), (6232, 11069)]