76998740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42307}}^1$

素因数の和:42336

約数の個数: 48

約数和(自身を含む): 199016832

約数和(自身を除く): 122018092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 42307, 84614, 169228, 211535, 296149, 423070, 549991, 592298, 846140, 1099982, 1184596, 1480745, 2199964, 2749955, 2961490, 3849937, 5499910, 5922980, 7699874, 10999820, 15399748, 19249685, 38499370, 76998740]

約数ペア:

[(1, 76998740), (2, 38499370), (4, 19249685), (5, 15399748), (7, 10999820), (10, 7699874), (13, 5922980), (14, 5499910), (20, 3849937), (26, 2961490), (28, 2749955), (35, 2199964), (52, 1480745), (65, 1184596), (70, 1099982), (91, 846140), (130, 592298), (140, 549991), (182, 423070), (260, 296149), (364, 211535), (455, 169228), (910, 84614), (1820, 42307)]