31998179646

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^2$

素因数の和:2818

約数の個数: 72

約数和(自身を含む): 74162205936

約数和(自身を除く): 42164026290

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1373, 1886, 2746, 2829, 4119, 5658, 8238, 8487, 12357, 16974, 24714, 31579, 56293, 63158, 94737, 112586, 168879, 189474, 284211, 337758, 506637, 568422, 1013274, 1294739, 1885129, 2589478, 3770258, 3884217, 5655387, 7768434, 11310774, 11652651, 16966161, 23305302, 33932322, 43357967, 77290289, 86715934, 130073901, 154580578, 231870867, 260147802, 390221703, 463741734, 695612601, 780443406, 1391225202, 1777676647, 3555353294, 5333029941, 10666059882, 15999089823, 31998179646]

約数ペア:

[(1, 31998179646), (2, 15999089823), (3, 10666059882), (6, 5333029941), (9, 3555353294), (18, 1777676647), (23, 1391225202), (41, 780443406), (46, 695612601), (69, 463741734), (82, 390221703), (123, 260147802), (138, 231870867), (207, 154580578), (246, 130073901), (369, 86715934), (414, 77290289), (738, 43357967), (943, 33932322), (1373, 23305302), (1886, 16966161), (2746, 11652651), (2829, 11310774), (4119, 7768434), (5658, 5655387), (8238, 3884217), (8487, 3770258), (12357, 2589478), (16974, 1885129), (24714, 1294739), (31579, 1013274), (56293, 568422), (63158, 506637), (94737, 337758), (112586, 284211), (168879, 189474)]