72800702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 120657600

約数和(自身を除く): 47856898

約数列:

[1, 2, 13, 26, 71, 113, 142, 226, 349, 698, 923, 1469, 1846, 2938, 4537, 8023, 9074, 16046, 24779, 39437, 49558, 78874, 104299, 208598, 322127, 512681, 644254, 1025362, 2800027, 5600054, 36400351, 72800702]

約数ペア:

[(1, 72800702), (2, 36400351), (13, 5600054), (26, 2800027), (71, 1025362), (113, 644254), (142, 512681), (226, 322127), (349, 208598), (698, 104299), (923, 78874), (1469, 49558), (1846, 39437), (2938, 24779), (4537, 16046), (8023, 9074)]