71318115940

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1\times {\mathrm{51439}}^1$

素因数の和:52012

約数の個数: 48

約数和(自身を含む): 150991626240

約数和(自身を除く): 79673510300

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 383, 724, 766, 905, 1532, 1810, 1915, 3620, 3830, 7660, 51439, 69323, 102878, 138646, 205756, 257195, 277292, 346615, 514390, 693230, 1028780, 1386460, 9310459, 18620918, 19701137, 37241836, 39402274, 46552295, 78804548, 93104590, 98505685, 186209180, 197011370, 394022740, 3565905797, 7131811594, 14263623188, 17829528985, 35659057970, 71318115940]

約数ペア:

[(1, 71318115940), (2, 35659057970), (4, 17829528985), (5, 14263623188), (10, 7131811594), (20, 3565905797), (181, 394022740), (362, 197011370), (383, 186209180), (724, 98505685), (766, 93104590), (905, 78804548), (1532, 46552295), (1810, 39402274), (1915, 37241836), (3620, 19701137), (3830, 18620918), (7660, 9310459), (51439, 1386460), (69323, 1028780), (102878, 693230), (138646, 514390), (205756, 346615), (257195, 277292)]