140878528

素因数分解:

$2^6\times 7^2\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 84

約数和(自身を含む): 328361040

約数和(自身を除く): 187482512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 167, 196, 224, 269, 334, 392, 448, 538, 668, 784, 1076, 1169, 1336, 1568, 1883, 2152, 2338, 2672, 3136, 3766, 4304, 4676, 5344, 7532, 8183, 8608, 9352, 10688, 13181, 15064, 16366, 17216, 18704, 26362, 30128, 32732, 37408, 44923, 52724, 60256, 65464, 74816, 89846, 105448, 120512, 130928, 179692, 210896, 261856, 314461, 359384, 421792, 523712, 628922, 718768, 843584, 1257844, 1437536, 2201227, 2515688, 2875072, 4402454, 5031376, 8804908, 10062752, 17609816, 20125504, 35219632, 70439264, 140878528]

約数ペア:

[(1, 140878528), (2, 70439264), (4, 35219632), (7, 20125504), (8, 17609816), (14, 10062752), (16, 8804908), (28, 5031376), (32, 4402454), (49, 2875072), (56, 2515688), (64, 2201227), (98, 1437536), (112, 1257844), (167, 843584), (196, 718768), (224, 628922), (269, 523712), (334, 421792), (392, 359384), (448, 314461), (538, 261856), (668, 210896), (784, 179692), (1076, 130928), (1169, 120512), (1336, 105448), (1568, 89846), (1883, 74816), (2152, 65464), (2338, 60256), (2672, 52724), (3136, 44923), (3766, 37408), (4304, 32732), (4676, 30128), (5344, 26362), (7532, 18704), (8183, 17216), (8608, 16366), (9352, 15064), (10688, 13181)]