51831198

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 71340642

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 131, 153, 262, 306, 393, 431, 459, 786, 862, 918, 1179, 1293, 2227, 2358, 2586, 3537, 3879, 4454, 6681, 7074, 7327, 7758, 11637, 13362, 14654, 20043, 21981, 23274, 40086, 43962, 56461, 60129, 65943, 112922, 120258, 131886, 169383, 197829, 338766, 395658, 508149, 959837, 1016298, 1524447, 1919674, 2879511, 3048894, 5759022, 8638533, 17277066, 25915599, 51831198]

約数ペア:

[(1, 51831198), (2, 25915599), (3, 17277066), (6, 8638533), (9, 5759022), (17, 3048894), (18, 2879511), (27, 1919674), (34, 1524447), (51, 1016298), (54, 959837), (102, 508149), (131, 395658), (153, 338766), (262, 197829), (306, 169383), (393, 131886), (431, 120258), (459, 112922), (786, 65943), (862, 60129), (918, 56461), (1179, 43962), (1293, 40086), (2227, 23274), (2358, 21981), (2586, 20043), (3537, 14654), (3879, 13362), (4454, 11637), (6681, 7758), (7074, 7327)]