164980971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 278160480

約数和(自身を除く): 113179509

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 103, 153, 171, 261, 309, 323, 361, 493, 551, 927, 969, 1083, 1479, 1653, 1751, 1957, 2907, 2987, 3249, 4437, 4959, 5253, 5871, 6137, 8961, 9367, 10469, 15759, 17613, 18411, 26883, 28101, 31407, 33269, 37183, 50779, 55233, 56753, 84303, 94221, 99807, 111549, 152337, 170259, 177973, 299421, 334647, 457011, 510777, 533919, 632111, 964801, 1078307, 1601757, 1896333, 2894403, 3234921, 5688999, 8683209, 9704763, 18331219, 54993657, 164980971]

約数ペア:

[(1, 164980971), (3, 54993657), (9, 18331219), (17, 9704763), (19, 8683209), (29, 5688999), (51, 3234921), (57, 2894403), (87, 1896333), (103, 1601757), (153, 1078307), (171, 964801), (261, 632111), (309, 533919), (323, 510777), (361, 457011), (493, 334647), (551, 299421), (927, 177973), (969, 170259), (1083, 152337), (1479, 111549), (1653, 99807), (1751, 94221), (1957, 84303), (2907, 56753), (2987, 55233), (3249, 50779), (4437, 37183), (4959, 33269), (5253, 31407), (5871, 28101), (6137, 26883), (8961, 18411), (9367, 17613), (10469, 15759)]