161902692

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 481904640

約数和(自身を除く): 320001948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 331, 378, 647, 662, 756, 993, 1294, 1324, 1941, 1986, 2317, 2588, 2979, 3882, 3972, 4529, 4634, 5823, 5958, 6951, 7764, 8937, 9058, 9268, 11646, 11916, 13587, 13902, 17469, 17874, 18116, 20853, 23292, 27174, 27804, 34938, 35748, 40761, 41706, 54348, 62559, 69876, 81522, 83412, 122283, 125118, 163044, 214157, 244566, 250236, 428314, 489132, 642471, 856628, 1284942, 1499099, 1927413, 2569884, 2998198, 3854826, 4497297, 5782239, 5996396, 7709652, 8994594, 11564478, 13491891, 17989188, 23128956, 26983782, 40475673, 53967564, 80951346, 161902692]

約数ペア:

[(1, 161902692), (2, 80951346), (3, 53967564), (4, 40475673), (6, 26983782), (7, 23128956), (9, 17989188), (12, 13491891), (14, 11564478), (18, 8994594), (21, 7709652), (27, 5996396), (28, 5782239), (36, 4497297), (42, 3854826), (54, 2998198), (63, 2569884), (84, 1927413), (108, 1499099), (126, 1284942), (189, 856628), (252, 642471), (331, 489132), (378, 428314), (647, 250236), (662, 244566), (756, 214157), (993, 163044), (1294, 125118), (1324, 122283), (1941, 83412), (1986, 81522), (2317, 69876), (2588, 62559), (2979, 54348), (3882, 41706), (3972, 40761), (4529, 35748), (4634, 34938), (5823, 27804), (5958, 27174), (6951, 23292), (7764, 20853), (8937, 18116), (9058, 17874), (9268, 17469), (11646, 13902), (11916, 13587)]