51805468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 111477744

約数和(自身を除く): 59672276

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 47, 52, 82, 94, 143, 164, 188, 286, 451, 517, 533, 572, 611, 902, 1034, 1066, 1222, 1804, 1927, 2068, 2132, 2209, 2444, 3854, 4418, 5863, 6721, 7708, 8836, 11726, 13442, 21197, 23452, 24299, 25051, 26884, 28717, 42394, 48598, 50102, 57434, 84788, 90569, 97196, 100204, 114868, 181138, 275561, 315887, 362276, 551122, 631774, 996259, 1102244, 1177397, 1263548, 1992518, 2354794, 3985036, 4709588, 12951367, 25902734, 51805468]

約数ペア:

[(1, 51805468), (2, 25902734), (4, 12951367), (11, 4709588), (13, 3985036), (22, 2354794), (26, 1992518), (41, 1263548), (44, 1177397), (47, 1102244), (52, 996259), (82, 631774), (94, 551122), (143, 362276), (164, 315887), (188, 275561), (286, 181138), (451, 114868), (517, 100204), (533, 97196), (572, 90569), (611, 84788), (902, 57434), (1034, 50102), (1066, 48598), (1222, 42394), (1804, 28717), (1927, 26884), (2068, 25051), (2132, 24299), (2209, 23452), (2444, 21197), (3854, 13442), (4418, 11726), (5863, 8836), (6721, 7708)]