65702456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1381}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 130184400

約数和(自身を除く): 64481944

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 626, 1252, 1381, 2504, 2762, 5524, 5947, 11048, 11894, 23788, 26239, 47576, 52478, 104956, 209912, 432253, 864506, 1729012, 3458024, 8212807, 16425614, 32851228, 65702456]

約数ペア:

[(1, 65702456), (2, 32851228), (4, 16425614), (8, 8212807), (19, 3458024), (38, 1729012), (76, 864506), (152, 432253), (313, 209912), (626, 104956), (1252, 52478), (1381, 47576), (2504, 26239), (2762, 23788), (5524, 11894), (5947, 11048)]