51039882

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 80

約数和(自身を含む): 124198272

約数和(自身を除く): 73158390

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 81, 86, 102, 129, 153, 162, 258, 306, 387, 431, 459, 731, 774, 862, 918, 1161, 1293, 1377, 1462, 2193, 2322, 2586, 2754, 3483, 3879, 4386, 6579, 6966, 7327, 7758, 11637, 13158, 14654, 18533, 19737, 21981, 23274, 34911, 37066, 39474, 43962, 55599, 59211, 65943, 69822, 111198, 118422, 131886, 166797, 197829, 315061, 333594, 395658, 500391, 593487, 630122, 945183, 1000782, 1186974, 1501173, 1890366, 2835549, 3002346, 5671098, 8506647, 17013294, 25519941, 51039882]

約数ペア:

[(1, 51039882), (2, 25519941), (3, 17013294), (6, 8506647), (9, 5671098), (17, 3002346), (18, 2835549), (27, 1890366), (34, 1501173), (43, 1186974), (51, 1000782), (54, 945183), (81, 630122), (86, 593487), (102, 500391), (129, 395658), (153, 333594), (162, 315061), (258, 197829), (306, 166797), (387, 131886), (431, 118422), (459, 111198), (731, 69822), (774, 65943), (862, 59211), (918, 55599), (1161, 43962), (1293, 39474), (1377, 37066), (1462, 34911), (2193, 23274), (2322, 21981), (2586, 19737), (2754, 18533), (3483, 14654), (3879, 13158), (4386, 11637), (6579, 7758), (6966, 7327)]