131468984978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{84377}}^1$

素因数の和:84842

約数の個数: 32

約数和(自身を含む): 209837960640

約数和(自身を除く): 78368975662

約数列:

[1, 2, 19, 38, 131, 262, 313, 626, 2489, 4978, 5947, 11894, 41003, 82006, 84377, 168754, 779057, 1558114, 1603163, 3206326, 11053387, 22106774, 26410001, 52820002, 210014353, 420028706, 501790019, 1003580038, 3459710131, 6919420262, 65734492489, 131468984978]

約数ペア:

[(1, 131468984978), (2, 65734492489), (19, 6919420262), (38, 3459710131), (131, 1003580038), (262, 501790019), (313, 420028706), (626, 210014353), (2489, 52820002), (4978, 26410001), (5947, 22106774), (11894, 11053387), (41003, 3206326), (82006, 1603163), (84377, 1558114), (168754, 779057)]