161193564

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 168

約数和(自身を含む): 495784800

約数和(自身を除く): 334591236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 149, 159, 162, 189, 212, 243, 252, 298, 318, 324, 371, 378, 447, 477, 486, 567, 596, 636, 729, 742, 756, 894, 954, 972, 1043, 1113, 1134, 1341, 1431, 1458, 1484, 1701, 1788, 1908, 2086, 2226, 2268, 2682, 2862, 2916, 3129, 3339, 3402, 4023, 4172, 4293, 4452, 5103, 5364, 5724, 6258, 6678, 6804, 7897, 8046, 8586, 9387, 10017, 10206, 12069, 12516, 12879, 13356, 15794, 16092, 17172, 18774, 20034, 20412, 23691, 24138, 25758, 28161, 30051, 31588, 36207, 37548, 38637, 40068, 47382, 48276, 51516, 55279, 56322, 60102, 71073, 72414, 77274, 84483, 90153, 94764, 108621, 110558, 112644, 120204, 142146, 144828, 154548, 165837, 168966, 180306, 213219, 217242, 221116, 253449, 270459, 284292, 331674, 337932, 360612, 426438, 434484, 497511, 506898, 540918, 639657, 663348, 760347, 852876, 995022, 1013796, 1081836, 1279314, 1492533, 1520694, 1918971, 1990044, 2558628, 2985066, 3041388, 3837942, 4477599, 5756913, 5970132, 7675884, 8955198, 11513826, 13432797, 17910396, 23027652, 26865594, 40298391, 53731188, 80596782, 161193564]

約数ペア:

[(1, 161193564), (2, 80596782), (3, 53731188), (4, 40298391), (6, 26865594), (7, 23027652), (9, 17910396), (12, 13432797), (14, 11513826), (18, 8955198), (21, 7675884), (27, 5970132), (28, 5756913), (36, 4477599), (42, 3837942), (53, 3041388), (54, 2985066), (63, 2558628), (81, 1990044), (84, 1918971), (106, 1520694), (108, 1492533), (126, 1279314), (149, 1081836), (159, 1013796), (162, 995022), (189, 852876), (212, 760347), (243, 663348), (252, 639657), (298, 540918), (318, 506898), (324, 497511), (371, 434484), (378, 426438), (447, 360612), (477, 337932), (486, 331674), (567, 284292), (596, 270459), (636, 253449), (729, 221116), (742, 217242), (756, 213219), (894, 180306), (954, 168966), (972, 165837), (1043, 154548), (1113, 144828), (1134, 142146), (1341, 120204), (1431, 112644), (1458, 110558), (1484, 108621), (1701, 94764), (1788, 90153), (1908, 84483), (2086, 77274), (2226, 72414), (2268, 71073), (2682, 60102), (2862, 56322), (2916, 55279), (3129, 51516), (3339, 48276), (3402, 47382), (4023, 40068), (4172, 38637), (4293, 37548), (4452, 36207), (5103, 31588), (5364, 30051), (5724, 28161), (6258, 25758), (6678, 24138), (6804, 23691), (7897, 20412), (8046, 20034), (8586, 18774), (9387, 17172), (10017, 16092), (10206, 15794), (12069, 13356), (12516, 12879)]