137740316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 287723520

約数和(自身を除く): 149983204

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1246, 1783, 2492, 2759, 3566, 5518, 7132, 11036, 12481, 19313, 24962, 38626, 49924, 55273, 77252, 110546, 158687, 221092, 317374, 386911, 634748, 773822, 1110809, 1547644, 2221618, 4443236, 4919297, 9838594, 19677188, 34435079, 68870158, 137740316]

約数ペア:

[(1, 137740316), (2, 68870158), (4, 34435079), (7, 19677188), (14, 9838594), (28, 4919297), (31, 4443236), (62, 2221618), (89, 1547644), (124, 1110809), (178, 773822), (217, 634748), (356, 386911), (434, 317374), (623, 221092), (868, 158687), (1246, 110546), (1783, 77252), (2492, 55273), (2759, 49924), (3566, 38626), (5518, 24962), (7132, 19313), (11036, 12481)]