140651168

素因数分解:

$2^5\times 7^2\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:626

約数の個数: 72

約数和(自身を含む): 324281664

約数和(自身を除く): 183630496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 271, 331, 392, 542, 662, 784, 1084, 1324, 1568, 1897, 2168, 2317, 2648, 3794, 4336, 4634, 5296, 7588, 8672, 9268, 10592, 13279, 15176, 16219, 18536, 26558, 30352, 32438, 37072, 53116, 60704, 64876, 74144, 89701, 106232, 129752, 179402, 212464, 259504, 358804, 424928, 519008, 627907, 717608, 1255814, 1435216, 2511628, 2870432, 4395349, 5023256, 8790698, 10046512, 17581396, 20093024, 35162792, 70325584, 140651168]

約数ペア:

[(1, 140651168), (2, 70325584), (4, 35162792), (7, 20093024), (8, 17581396), (14, 10046512), (16, 8790698), (28, 5023256), (32, 4395349), (49, 2870432), (56, 2511628), (98, 1435216), (112, 1255814), (196, 717608), (224, 627907), (271, 519008), (331, 424928), (392, 358804), (542, 259504), (662, 212464), (784, 179402), (1084, 129752), (1324, 106232), (1568, 89701), (1897, 74144), (2168, 64876), (2317, 60704), (2648, 53116), (3794, 37072), (4336, 32438), (4634, 30352), (5296, 26558), (7588, 18536), (8672, 16219), (9268, 15176), (10592, 13279)]