73229728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 72

約数和(自身を含む): 170444736

約数和(自身を除く): 97215008

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 1144, 1231, 1352, 1859, 2288, 2462, 2704, 3718, 4576, 4924, 5408, 7436, 9848, 13541, 14872, 16003, 19696, 27082, 29744, 32006, 39392, 54164, 59488, 64012, 108328, 128024, 176033, 208039, 216656, 256048, 352066, 416078, 433312, 512096, 704132, 832156, 1408264, 1664312, 2288429, 2816528, 3328624, 4576858, 5633056, 6657248, 9153716, 18307432, 36614864, 73229728]

約数ペア:

[(1, 73229728), (2, 36614864), (4, 18307432), (8, 9153716), (11, 6657248), (13, 5633056), (16, 4576858), (22, 3328624), (26, 2816528), (32, 2288429), (44, 1664312), (52, 1408264), (88, 832156), (104, 704132), (143, 512096), (169, 433312), (176, 416078), (208, 352066), (286, 256048), (338, 216656), (352, 208039), (416, 176033), (572, 128024), (676, 108328), (1144, 64012), (1231, 59488), (1352, 54164), (1859, 39392), (2288, 32006), (2462, 29744), (2704, 27082), (3718, 19696), (4576, 16003), (4924, 14872), (5408, 13541), (7436, 9848)]