51291006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 119605248

約数和(自身を除く): 68314242

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 47, 51, 78, 94, 102, 141, 221, 282, 442, 611, 663, 799, 823, 1222, 1326, 1598, 1646, 1833, 2397, 2469, 3666, 4794, 4938, 10387, 10699, 13991, 20774, 21398, 27982, 31161, 32097, 38681, 41973, 62322, 64194, 77362, 83946, 116043, 181883, 232086, 363766, 502853, 545649, 657577, 1005706, 1091298, 1315154, 1508559, 1972731, 3017118, 3945462, 8548501, 17097002, 25645503, 51291006]

約数ペア:

[(1, 51291006), (2, 25645503), (3, 17097002), (6, 8548501), (13, 3945462), (17, 3017118), (26, 1972731), (34, 1508559), (39, 1315154), (47, 1091298), (51, 1005706), (78, 657577), (94, 545649), (102, 502853), (141, 363766), (221, 232086), (282, 181883), (442, 116043), (611, 83946), (663, 77362), (799, 64194), (823, 62322), (1222, 41973), (1326, 38681), (1598, 32097), (1646, 31161), (1833, 27982), (2397, 21398), (2469, 20774), (3666, 13991), (4794, 10699), (4938, 10387)]