66402158810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1\times {\mathrm{1979}}^1$

素因数の和:3495

約数の個数: 64

約数和(自身を含む): 129530016000

約数和(自身を除く): 63127857190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1297, 1979, 1990, 2587, 2594, 3958, 5174, 6485, 9895, 12935, 12970, 16861, 19790, 25727, 25870, 33722, 51454, 84305, 128635, 168610, 257270, 258103, 393821, 516206, 787642, 1290515, 1969105, 2566763, 2581030, 3355339, 3938210, 5119673, 5133526, 6710678, 10239346, 12833815, 16776695, 25598365, 25667630, 33367919, 33553390, 51196730, 66735838, 166839595, 333679190, 510785837, 1021571674, 2553929185, 5107858370, 6640215881, 13280431762, 33201079405, 66402158810]

約数ペア:

[(1, 66402158810), (2, 33201079405), (5, 13280431762), (10, 6640215881), (13, 5107858370), (26, 2553929185), (65, 1021571674), (130, 510785837), (199, 333679190), (398, 166839595), (995, 66735838), (1297, 51196730), (1979, 33553390), (1990, 33367919), (2587, 25667630), (2594, 25598365), (3958, 16776695), (5174, 12833815), (6485, 10239346), (9895, 6710678), (12935, 5133526), (12970, 5119673), (16861, 3938210), (19790, 3355339), (25727, 2581030), (25870, 2566763), (33722, 1969105), (51454, 1290515), (84305, 787642), (128635, 516206), (168610, 393821), (257270, 258103)]