49681518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 104032512

約数和(自身を除く): 54350994

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 521, 691, 1042, 1382, 1563, 2073, 3126, 4146, 11983, 15893, 23966, 31786, 35949, 47679, 71898, 95358, 360011, 720022, 1080033, 2160066, 8280253, 16560506, 24840759, 49681518]

約数ペア:

[(1, 49681518), (2, 24840759), (3, 16560506), (6, 8280253), (23, 2160066), (46, 1080033), (69, 720022), (138, 360011), (521, 95358), (691, 71898), (1042, 47679), (1382, 35949), (1563, 31786), (2073, 23966), (3126, 15893), (4146, 11983)]