51553736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 57310264

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 53, 94, 104, 106, 188, 199, 212, 376, 398, 424, 611, 689, 796, 1222, 1378, 1592, 2444, 2491, 2587, 2756, 4888, 4982, 5174, 5512, 9353, 9964, 10348, 10547, 18706, 19928, 20696, 21094, 32383, 37412, 42188, 64766, 74824, 84376, 121589, 129532, 137111, 243178, 259064, 274222, 486356, 495709, 548444, 972712, 991418, 1096888, 1982836, 3965672, 6444217, 12888434, 25776868, 51553736]

約数ペア:

[(1, 51553736), (2, 25776868), (4, 12888434), (8, 6444217), (13, 3965672), (26, 1982836), (47, 1096888), (52, 991418), (53, 972712), (94, 548444), (104, 495709), (106, 486356), (188, 274222), (199, 259064), (212, 243178), (376, 137111), (398, 129532), (424, 121589), (611, 84376), (689, 74824), (796, 64766), (1222, 42188), (1378, 37412), (1592, 32383), (2444, 21094), (2491, 20696), (2587, 19928), (2756, 18706), (4888, 10547), (4982, 10348), (5174, 9964), (5512, 9353)]