157040072

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 345047040

約数和(自身を除く): 188006968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 127, 142, 254, 284, 311, 497, 508, 568, 622, 889, 994, 1016, 1244, 1778, 1988, 2177, 2488, 3556, 3976, 4354, 7112, 8708, 9017, 17416, 18034, 22081, 36068, 39497, 44162, 63119, 72136, 78994, 88324, 126238, 154567, 157988, 176648, 252476, 276479, 309134, 315976, 504952, 552958, 618268, 1105916, 1236536, 2211832, 2804287, 5608574, 11217148, 19630009, 22434296, 39260018, 78520036, 157040072]

約数ペア:

[(1, 157040072), (2, 78520036), (4, 39260018), (7, 22434296), (8, 19630009), (14, 11217148), (28, 5608574), (56, 2804287), (71, 2211832), (127, 1236536), (142, 1105916), (254, 618268), (284, 552958), (311, 504952), (497, 315976), (508, 309134), (568, 276479), (622, 252476), (889, 176648), (994, 157988), (1016, 154567), (1244, 126238), (1778, 88324), (1988, 78994), (2177, 72136), (2488, 63119), (3556, 44162), (3976, 39497), (4354, 36068), (7112, 22081), (8708, 18034), (9017, 17416)]