64800268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 127925280

約数和(自身を除く): 63125012

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 97, 116, 194, 377, 388, 443, 754, 886, 1261, 1508, 1772, 2522, 2813, 5044, 5626, 5759, 11252, 11518, 12847, 23036, 25694, 36569, 42971, 51388, 73138, 85942, 146276, 167011, 171884, 334022, 558623, 668044, 1117246, 1246159, 2234492, 2492318, 4984636, 16200067, 32400134, 64800268]

約数ペア:

[(1, 64800268), (2, 32400134), (4, 16200067), (13, 4984636), (26, 2492318), (29, 2234492), (52, 1246159), (58, 1117246), (97, 668044), (116, 558623), (194, 334022), (377, 171884), (388, 167011), (443, 146276), (754, 85942), (886, 73138), (1261, 51388), (1508, 42971), (1772, 36569), (2522, 25694), (2813, 23036), (5044, 12847), (5626, 11518), (5759, 11252)]