163565528

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21961}}^1$

素因数の和:22000

約数の個数: 48

約数和(自身を含む): 375550200

約数和(自身を除く): 211984672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 21961, 43922, 87844, 153727, 175688, 307454, 417259, 614908, 834518, 1076089, 1229816, 1669036, 2152178, 2920813, 3338072, 4304356, 5841626, 8608712, 11683252, 20445691, 23366504, 40891382, 81782764, 163565528]

約数ペア:

[(1, 163565528), (2, 81782764), (4, 40891382), (7, 23366504), (8, 20445691), (14, 11683252), (19, 8608712), (28, 5841626), (38, 4304356), (49, 3338072), (56, 2920813), (76, 2152178), (98, 1669036), (133, 1229816), (152, 1076089), (196, 834518), (266, 614908), (392, 417259), (532, 307454), (931, 175688), (1064, 153727), (1862, 87844), (3724, 43922), (7448, 21961)]