78921972

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{38461}}^1$

素因数の和:38493

約数の個数: 48

約数和(自身を含む): 215387200

約数和(自身を除く): 136465228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 38461, 76922, 115383, 153844, 230766, 346149, 461532, 692298, 730759, 1038447, 1384596, 1461518, 2076894, 2192277, 2923036, 4153788, 4384554, 6576831, 8769108, 13153662, 19730493, 26307324, 39460986, 78921972]

約数ペア:

[(1, 78921972), (2, 39460986), (3, 26307324), (4, 19730493), (6, 13153662), (9, 8769108), (12, 6576831), (18, 4384554), (19, 4153788), (27, 2923036), (36, 2192277), (38, 2076894), (54, 1461518), (57, 1384596), (76, 1038447), (108, 730759), (114, 692298), (171, 461532), (228, 346149), (342, 230766), (513, 153844), (684, 115383), (1026, 76922), (2052, 38461)]