51719408

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:682

約数の個数: 60

約数和(自身を含む): 112189248

約数和(自身を除く): 60469840

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 617, 676, 806, 1234, 1352, 1612, 2468, 2704, 3224, 4936, 5239, 6448, 8021, 9872, 10478, 16042, 19127, 20956, 32084, 38254, 41912, 64168, 76508, 83824, 104273, 128336, 153016, 208546, 248651, 306032, 417092, 497302, 834184, 994604, 1668368, 1989208, 3232463, 3978416, 6464926, 12929852, 25859704, 51719408]

約数ペア:

[(1, 51719408), (2, 25859704), (4, 12929852), (8, 6464926), (13, 3978416), (16, 3232463), (26, 1989208), (31, 1668368), (52, 994604), (62, 834184), (104, 497302), (124, 417092), (169, 306032), (208, 248651), (248, 208546), (338, 153016), (403, 128336), (496, 104273), (617, 83824), (676, 76508), (806, 64168), (1234, 41912), (1352, 38254), (1612, 32084), (2468, 20956), (2704, 19127), (3224, 16042), (4936, 10478), (5239, 9872), (6448, 8021)]