87855292

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 181988352

約数和(自身を除く): 94133060

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 103, 164, 206, 287, 412, 574, 721, 743, 1148, 1442, 1486, 2884, 2972, 4223, 5201, 8446, 10402, 16892, 20804, 29561, 30463, 59122, 60926, 76529, 118244, 121852, 153058, 213241, 306116, 426482, 535703, 852964, 1071406, 2142812, 3137689, 6275378, 12550756, 21963823, 43927646, 87855292]

約数ペア:

[(1, 87855292), (2, 43927646), (4, 21963823), (7, 12550756), (14, 6275378), (28, 3137689), (41, 2142812), (82, 1071406), (103, 852964), (164, 535703), (206, 426482), (287, 306116), (412, 213241), (574, 153058), (721, 121852), (743, 118244), (1148, 76529), (1442, 60926), (1486, 59122), (2884, 30463), (2972, 29561), (4223, 20804), (5201, 16892), (8446, 10402)]