71657298

素因数分解:

$2^1\times 3^5\times {\mathrm{283}}^1\times {\mathrm{521}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 161886816

約数和(自身を除く): 90229518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 283, 486, 521, 566, 849, 1042, 1563, 1698, 2547, 3126, 4689, 5094, 7641, 9378, 14067, 15282, 22923, 28134, 42201, 45846, 68769, 84402, 126603, 137538, 147443, 253206, 294886, 442329, 884658, 1326987, 2653974, 3980961, 7961922, 11942883, 23885766, 35828649, 71657298]

約数ペア:

[(1, 71657298), (2, 35828649), (3, 23885766), (6, 11942883), (9, 7961922), (18, 3980961), (27, 2653974), (54, 1326987), (81, 884658), (162, 442329), (243, 294886), (283, 253206), (486, 147443), (521, 137538), (566, 126603), (849, 84402), (1042, 68769), (1563, 45846), (1698, 42201), (2547, 28134), (3126, 22923), (4689, 15282), (5094, 14067), (7641, 9378)]