162868888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 400619520

約数和(自身を除く): 237750632

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 71, 91, 92, 104, 137, 142, 161, 182, 184, 274, 284, 299, 322, 364, 497, 548, 568, 598, 644, 728, 923, 959, 994, 1096, 1196, 1288, 1633, 1781, 1846, 1918, 1988, 2093, 2392, 3151, 3266, 3562, 3692, 3836, 3976, 4186, 6302, 6461, 6532, 7124, 7384, 7672, 8372, 9727, 11431, 12467, 12604, 12922, 13064, 14248, 16744, 19454, 21229, 22057, 22862, 24934, 25208, 25844, 38908, 40963, 42458, 44114, 45724, 49868, 51688, 68089, 77816, 81926, 84916, 88228, 91448, 99736, 126451, 136178, 148603, 163852, 169832, 176456, 223721, 252902, 272356, 286741, 297206, 327704, 447442, 505804, 544712, 573482, 594412, 885157, 894884, 1011608, 1146964, 1188824, 1566047, 1770314, 1789768, 2293928, 2908373, 3132094, 3540628, 5816746, 6264188, 7081256, 11633492, 12528376, 20358611, 23266984, 40717222, 81434444, 162868888]

約数ペア:

[(1, 162868888), (2, 81434444), (4, 40717222), (7, 23266984), (8, 20358611), (13, 12528376), (14, 11633492), (23, 7081256), (26, 6264188), (28, 5816746), (46, 3540628), (52, 3132094), (56, 2908373), (71, 2293928), (91, 1789768), (92, 1770314), (104, 1566047), (137, 1188824), (142, 1146964), (161, 1011608), (182, 894884), (184, 885157), (274, 594412), (284, 573482), (299, 544712), (322, 505804), (364, 447442), (497, 327704), (548, 297206), (568, 286741), (598, 272356), (644, 252902), (728, 223721), (923, 176456), (959, 169832), (994, 163852), (1096, 148603), (1196, 136178), (1288, 126451), (1633, 99736), (1781, 91448), (1846, 88228), (1918, 84916), (1988, 81926), (2093, 77816), (2392, 68089), (3151, 51688), (3266, 49868), (3562, 45724), (3692, 44114), (3836, 42458), (3976, 40963), (4186, 38908), (6302, 25844), (6461, 25208), (6532, 24934), (7124, 22862), (7384, 22057), (7672, 21229), (8372, 19454), (9727, 16744), (11431, 14248), (12467, 13064), (12604, 12922)]