140909888

素因数分解:

$2^6\times 7^5\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 84

約数和(自身を含む): 328708512

約数和(自身を除く): 187798624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 131, 196, 224, 262, 343, 392, 448, 524, 686, 784, 917, 1048, 1372, 1568, 1834, 2096, 2401, 2744, 3136, 3668, 4192, 4802, 5488, 6419, 7336, 8384, 9604, 10976, 12838, 14672, 16807, 19208, 21952, 25676, 29344, 33614, 38416, 44933, 51352, 58688, 67228, 76832, 89866, 102704, 134456, 153664, 179732, 205408, 268912, 314531, 359464, 410816, 537824, 629062, 718928, 1075648, 1258124, 1437856, 2201717, 2516248, 2875712, 4403434, 5032496, 8806868, 10064992, 17613736, 20129984, 35227472, 70454944, 140909888]

約数ペア:

[(1, 140909888), (2, 70454944), (4, 35227472), (7, 20129984), (8, 17613736), (14, 10064992), (16, 8806868), (28, 5032496), (32, 4403434), (49, 2875712), (56, 2516248), (64, 2201717), (98, 1437856), (112, 1258124), (131, 1075648), (196, 718928), (224, 629062), (262, 537824), (343, 410816), (392, 359464), (448, 314531), (524, 268912), (686, 205408), (784, 179732), (917, 153664), (1048, 134456), (1372, 102704), (1568, 89866), (1834, 76832), (2096, 67228), (2401, 58688), (2744, 51352), (3136, 44933), (3668, 38416), (4192, 33614), (4802, 29344), (5488, 25676), (6419, 21952), (7336, 19208), (8384, 16807), (9604, 14672), (10976, 12838)]