78558090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1463

約数の個数: 64

約数和(自身を含む): 204494976

約数和(自身を除く): 125936886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 390, 471, 785, 942, 1283, 1570, 2041, 2355, 2566, 3849, 4082, 4710, 6123, 6415, 7698, 10205, 12246, 12830, 16679, 19245, 20410, 30615, 33358, 38490, 50037, 61230, 83395, 100074, 166790, 201431, 250185, 402862, 500370, 604293, 1007155, 1208586, 2014310, 2618603, 3021465, 5237206, 6042930, 7855809, 13093015, 15711618, 26186030, 39279045, 78558090]

約数ペア:

[(1, 78558090), (2, 39279045), (3, 26186030), (5, 15711618), (6, 13093015), (10, 7855809), (13, 6042930), (15, 5237206), (26, 3021465), (30, 2618603), (39, 2014310), (65, 1208586), (78, 1007155), (130, 604293), (157, 500370), (195, 402862), (314, 250185), (390, 201431), (471, 166790), (785, 100074), (942, 83395), (1283, 61230), (1570, 50037), (2041, 38490), (2355, 33358), (2566, 30615), (3849, 20410), (4082, 19245), (4710, 16679), (6123, 12830), (6415, 12246), (7698, 10205)]