168424452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1033}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 487783296

約数和(自身を除く): 319358844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 647, 1033, 1294, 1941, 2066, 2588, 3099, 3882, 4132, 4529, 5823, 6198, 7231, 7764, 9058, 9297, 11646, 12396, 13587, 14462, 18116, 18594, 21693, 23292, 27174, 28924, 37188, 40761, 43386, 54348, 65079, 81522, 86772, 130158, 163044, 260316, 668351, 1336702, 2005053, 2673404, 4010106, 4678457, 6015159, 8020212, 9356914, 12030318, 14035371, 18713828, 24060636, 28070742, 42106113, 56141484, 84212226, 168424452]

約数ペア:

[(1, 168424452), (2, 84212226), (3, 56141484), (4, 42106113), (6, 28070742), (7, 24060636), (9, 18713828), (12, 14035371), (14, 12030318), (18, 9356914), (21, 8020212), (28, 6015159), (36, 4678457), (42, 4010106), (63, 2673404), (84, 2005053), (126, 1336702), (252, 668351), (647, 260316), (1033, 163044), (1294, 130158), (1941, 86772), (2066, 81522), (2588, 65079), (3099, 54348), (3882, 43386), (4132, 40761), (4529, 37188), (5823, 28924), (6198, 27174), (7231, 23292), (7764, 21693), (9058, 18594), (9297, 18116), (11646, 14462), (12396, 13587)]