131573792

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8273}}^1$

素因数の和:8361

約数の個数: 48

約数和(自身を含む): 300246912

約数和(自身を除く): 168673120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 8273, 15904, 16546, 33092, 57911, 66184, 115822, 132368, 231644, 264736, 463288, 587383, 926576, 1174766, 1853152, 2349532, 4111681, 4699064, 8223362, 9398128, 16446724, 18796256, 32893448, 65786896, 131573792]

約数ペア:

[(1, 131573792), (2, 65786896), (4, 32893448), (7, 18796256), (8, 16446724), (14, 9398128), (16, 8223362), (28, 4699064), (32, 4111681), (56, 2349532), (71, 1853152), (112, 1174766), (142, 926576), (224, 587383), (284, 463288), (497, 264736), (568, 231644), (994, 132368), (1136, 115822), (1988, 66184), (2272, 57911), (3976, 33092), (7952, 16546), (8273, 15904)]