78435972

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 211196160

約数和(自身を除く): 132760188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 71, 106, 108, 142, 159, 193, 212, 213, 284, 318, 386, 426, 477, 579, 636, 639, 772, 852, 954, 1158, 1278, 1431, 1737, 1908, 1917, 2316, 2556, 2862, 3474, 3763, 3834, 5211, 5724, 6948, 7526, 7668, 10229, 10422, 11289, 13703, 15052, 20458, 20844, 22578, 27406, 30687, 33867, 40916, 41109, 45156, 54812, 61374, 67734, 82218, 92061, 101601, 122748, 123327, 135468, 164436, 184122, 203202, 246654, 276183, 368244, 369981, 406404, 493308, 552366, 726259, 739962, 1104732, 1452518, 1479924, 2178777, 2905036, 4357554, 6536331, 8715108, 13072662, 19608993, 26145324, 39217986, 78435972]

約数ペア:

[(1, 78435972), (2, 39217986), (3, 26145324), (4, 19608993), (6, 13072662), (9, 8715108), (12, 6536331), (18, 4357554), (27, 2905036), (36, 2178777), (53, 1479924), (54, 1452518), (71, 1104732), (106, 739962), (108, 726259), (142, 552366), (159, 493308), (193, 406404), (212, 369981), (213, 368244), (284, 276183), (318, 246654), (386, 203202), (426, 184122), (477, 164436), (579, 135468), (636, 123327), (639, 122748), (772, 101601), (852, 92061), (954, 82218), (1158, 67734), (1278, 61374), (1431, 54812), (1737, 45156), (1908, 41109), (1917, 40916), (2316, 33867), (2556, 30687), (2862, 27406), (3474, 22578), (3763, 20844), (3834, 20458), (5211, 15052), (5724, 13703), (6948, 11289), (7526, 10422), (7668, 10229)]