51479964

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 135629312

約数和(自身を除く): 84149348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 163, 186, 279, 283, 326, 372, 489, 558, 566, 652, 849, 978, 1116, 1132, 1467, 1698, 1956, 2547, 2934, 3396, 5053, 5094, 5868, 8773, 10106, 10188, 15159, 17546, 20212, 26319, 30318, 35092, 45477, 46129, 52638, 60636, 78957, 90954, 92258, 105276, 138387, 157914, 181908, 184516, 276774, 315828, 415161, 553548, 830322, 1429999, 1660644, 2859998, 4289997, 5719996, 8579994, 12869991, 17159988, 25739982, 51479964]

約数ペア:

[(1, 51479964), (2, 25739982), (3, 17159988), (4, 12869991), (6, 8579994), (9, 5719996), (12, 4289997), (18, 2859998), (31, 1660644), (36, 1429999), (62, 830322), (93, 553548), (124, 415161), (163, 315828), (186, 276774), (279, 184516), (283, 181908), (326, 157914), (372, 138387), (489, 105276), (558, 92258), (566, 90954), (652, 78957), (849, 60636), (978, 52638), (1116, 46129), (1132, 45477), (1467, 35092), (1698, 30318), (1956, 26319), (2547, 20212), (2934, 17546), (3396, 15159), (5053, 10188), (5094, 10106), (5868, 8773)]