71791728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 196654080

約数和(自身を除く): 124862352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 223, 228, 304, 353, 446, 456, 669, 706, 892, 912, 1059, 1338, 1412, 1784, 2118, 2676, 2824, 3568, 4236, 4237, 5352, 5648, 6707, 8472, 8474, 10704, 12711, 13414, 16944, 16948, 20121, 25422, 26828, 33896, 40242, 50844, 53656, 67792, 78719, 80484, 101688, 107312, 157438, 160968, 203376, 236157, 314876, 321936, 472314, 629752, 944628, 1259504, 1495661, 1889256, 2991322, 3778512, 4486983, 5982644, 8973966, 11965288, 17947932, 23930576, 35895864, 71791728]

約数ペア:

[(1, 71791728), (2, 35895864), (3, 23930576), (4, 17947932), (6, 11965288), (8, 8973966), (12, 5982644), (16, 4486983), (19, 3778512), (24, 2991322), (38, 1889256), (48, 1495661), (57, 1259504), (76, 944628), (114, 629752), (152, 472314), (223, 321936), (228, 314876), (304, 236157), (353, 203376), (446, 160968), (456, 157438), (669, 107312), (706, 101688), (892, 80484), (912, 78719), (1059, 67792), (1338, 53656), (1412, 50844), (1784, 40242), (2118, 33896), (2676, 26828), (2824, 25422), (3568, 20121), (4236, 16948), (4237, 16944), (5352, 13414), (5648, 12711), (6707, 10704), (8472, 8474)]