138940608

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 112

約数和(自身を含む): 389753856

約数和(自身を除く): 250813248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 73, 92, 96, 138, 146, 184, 192, 219, 276, 292, 368, 431, 438, 552, 584, 736, 862, 876, 1104, 1168, 1293, 1472, 1679, 1724, 1752, 2208, 2336, 2586, 3358, 3448, 3504, 4416, 4672, 5037, 5172, 6716, 6896, 7008, 9913, 10074, 10344, 13432, 13792, 14016, 19826, 20148, 20688, 26864, 27584, 29739, 31463, 39652, 40296, 41376, 53728, 59478, 62926, 79304, 80592, 82752, 94389, 107456, 118956, 125852, 158608, 161184, 188778, 237912, 251704, 317216, 322368, 377556, 475824, 503408, 634432, 723649, 755112, 951648, 1006816, 1447298, 1510224, 1903296, 2013632, 2170947, 2894596, 3020448, 4341894, 5789192, 6040896, 8683788, 11578384, 17367576, 23156768, 34735152, 46313536, 69470304, 138940608]

約数ペア:

[(1, 138940608), (2, 69470304), (3, 46313536), (4, 34735152), (6, 23156768), (8, 17367576), (12, 11578384), (16, 8683788), (23, 6040896), (24, 5789192), (32, 4341894), (46, 3020448), (48, 2894596), (64, 2170947), (69, 2013632), (73, 1903296), (92, 1510224), (96, 1447298), (138, 1006816), (146, 951648), (184, 755112), (192, 723649), (219, 634432), (276, 503408), (292, 475824), (368, 377556), (431, 322368), (438, 317216), (552, 251704), (584, 237912), (736, 188778), (862, 161184), (876, 158608), (1104, 125852), (1168, 118956), (1293, 107456), (1472, 94389), (1679, 82752), (1724, 80592), (1752, 79304), (2208, 62926), (2336, 59478), (2586, 53728), (3358, 41376), (3448, 40296), (3504, 39652), (4416, 31463), (4672, 29739), (5037, 27584), (5172, 26864), (6716, 20688), (6896, 20148), (7008, 19826), (9913, 14016), (10074, 13792), (10344, 13432)]