131091216

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{160651}}^1$

素因数の和:160679

約数の個数: 40

約数和(自身を含む): 358575264

約数和(自身を除く): 227484048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 160651, 321302, 481953, 642604, 963906, 1285208, 1927812, 2570416, 2731067, 3855624, 5462134, 7711248, 8193201, 10924268, 16386402, 21848536, 32772804, 43697072, 65545608, 131091216]

約数ペア:

[(1, 131091216), (2, 65545608), (3, 43697072), (4, 32772804), (6, 21848536), (8, 16386402), (12, 10924268), (16, 8193201), (17, 7711248), (24, 5462134), (34, 3855624), (48, 2731067), (51, 2570416), (68, 1927812), (102, 1285208), (136, 963906), (204, 642604), (272, 481953), (408, 321302), (816, 160651)]