165207816

素因数分解:

$2^3\times 3^3\times {\mathrm{383}}^1\times {\mathrm{1997}}^1$

素因数の和:2395

約数の個数: 64

約数和(自身を含む): 460339200

約数和(自身を除く): 295131384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 383, 766, 1149, 1532, 1997, 2298, 3064, 3447, 3994, 4596, 5991, 6894, 7988, 9192, 10341, 11982, 13788, 15976, 17973, 20682, 23964, 27576, 35946, 41364, 47928, 53919, 71892, 82728, 107838, 143784, 215676, 431352, 764851, 1529702, 2294553, 3059404, 4589106, 6118808, 6883659, 9178212, 13767318, 18356424, 20650977, 27534636, 41301954, 55069272, 82603908, 165207816]

約数ペア:

[(1, 165207816), (2, 82603908), (3, 55069272), (4, 41301954), (6, 27534636), (8, 20650977), (9, 18356424), (12, 13767318), (18, 9178212), (24, 6883659), (27, 6118808), (36, 4589106), (54, 3059404), (72, 2294553), (108, 1529702), (216, 764851), (383, 431352), (766, 215676), (1149, 143784), (1532, 107838), (1997, 82728), (2298, 71892), (3064, 53919), (3447, 47928), (3994, 41364), (4596, 35946), (5991, 27576), (6894, 23964), (7988, 20682), (9192, 17973), (10341, 15976), (11982, 13788)]