81019854

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 180913824

約数和(自身を除く): 99893970

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 311, 353, 369, 622, 706, 738, 933, 1059, 1866, 2118, 2799, 3177, 5598, 6354, 12751, 14473, 25502, 28946, 38253, 43419, 76506, 86838, 109783, 114759, 130257, 219566, 229518, 260514, 329349, 658698, 988047, 1976094, 4501103, 9002206, 13503309, 27006618, 40509927, 81019854]

約数ペア:

[(1, 81019854), (2, 40509927), (3, 27006618), (6, 13503309), (9, 9002206), (18, 4501103), (41, 1976094), (82, 988047), (123, 658698), (246, 329349), (311, 260514), (353, 229518), (369, 219566), (622, 130257), (706, 114759), (738, 109783), (933, 86838), (1059, 76506), (1866, 43419), (2118, 38253), (2799, 28946), (3177, 25502), (5598, 14473), (6354, 12751)]