181371792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{539797}}^1$

素因数の和:539815

約数の個数: 40

約数和(自身を含む): 535479616

約数和(自身を除く): 354107824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 539797, 1079594, 1619391, 2159188, 3238782, 3778579, 4318376, 6477564, 7557158, 8636752, 11335737, 12955128, 15114316, 22671474, 25910256, 30228632, 45342948, 60457264, 90685896, 181371792]

約数ペア:

[(1, 181371792), (2, 90685896), (3, 60457264), (4, 45342948), (6, 30228632), (7, 25910256), (8, 22671474), (12, 15114316), (14, 12955128), (16, 11335737), (21, 8636752), (24, 7557158), (28, 6477564), (42, 4318376), (48, 3778579), (56, 3238782), (84, 2159188), (112, 1619391), (168, 1079594), (336, 539797)]