161520436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8597}}^1$

素因数の和:8680

約数の個数: 48

約数和(自身を含む): 358227072

約数和(自身を除く): 196706636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4697, 8597, 9394, 17194, 18788, 34388, 60179, 94567, 120358, 189134, 240716, 378268, 524417, 661969, 1048834, 1323938, 2097668, 2647876, 3670919, 5768587, 7341838, 11537174, 14683676, 23074348, 40380109, 80760218, 161520436]

約数ペア:

[(1, 161520436), (2, 80760218), (4, 40380109), (7, 23074348), (11, 14683676), (14, 11537174), (22, 7341838), (28, 5768587), (44, 3670919), (61, 2647876), (77, 2097668), (122, 1323938), (154, 1048834), (244, 661969), (308, 524417), (427, 378268), (671, 240716), (854, 189134), (1342, 120358), (1708, 94567), (2684, 60179), (4697, 34388), (8597, 18788), (9394, 17194)]