161377884

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 420446208

約数和(自身を除く): 259068324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 127, 141, 188, 254, 282, 381, 423, 508, 564, 751, 762, 846, 1143, 1502, 1524, 1692, 2253, 2286, 3004, 4506, 4572, 5969, 6759, 9012, 11938, 13518, 17907, 23876, 27036, 35297, 35814, 53721, 70594, 71628, 95377, 105891, 107442, 141188, 190754, 211782, 214884, 286131, 317673, 381508, 423564, 572262, 635346, 858393, 1144524, 1270692, 1716786, 3433572, 4482719, 8965438, 13448157, 17930876, 26896314, 40344471, 53792628, 80688942, 161377884]

約数ペア:

[(1, 161377884), (2, 80688942), (3, 53792628), (4, 40344471), (6, 26896314), (9, 17930876), (12, 13448157), (18, 8965438), (36, 4482719), (47, 3433572), (94, 1716786), (127, 1270692), (141, 1144524), (188, 858393), (254, 635346), (282, 572262), (381, 423564), (423, 381508), (508, 317673), (564, 286131), (751, 214884), (762, 211782), (846, 190754), (1143, 141188), (1502, 107442), (1524, 105891), (1692, 95377), (2253, 71628), (2286, 70594), (3004, 53721), (4506, 35814), (4572, 35297), (5969, 27036), (6759, 23876), (9012, 17907), (11938, 13518)]