87305372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 195107808

約数和(自身を除く): 107802436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 121, 146, 154, 242, 292, 308, 353, 484, 511, 706, 803, 847, 1022, 1412, 1606, 1694, 2044, 2471, 3212, 3388, 3883, 4942, 5621, 7766, 8833, 9884, 11242, 15532, 17666, 22484, 25769, 27181, 35332, 42713, 51538, 54362, 61831, 85426, 103076, 108724, 123662, 170852, 180383, 247324, 283459, 298991, 360766, 566918, 597982, 721532, 1133836, 1195964, 1984213, 3118049, 3968426, 6236098, 7936852, 12472196, 21826343, 43652686, 87305372]

約数ペア:

[(1, 87305372), (2, 43652686), (4, 21826343), (7, 12472196), (11, 7936852), (14, 6236098), (22, 3968426), (28, 3118049), (44, 1984213), (73, 1195964), (77, 1133836), (121, 721532), (146, 597982), (154, 566918), (242, 360766), (292, 298991), (308, 283459), (353, 247324), (484, 180383), (511, 170852), (706, 123662), (803, 108724), (847, 103076), (1022, 85426), (1412, 61831), (1606, 54362), (1694, 51538), (2044, 42713), (2471, 35332), (3212, 27181), (3388, 25769), (3883, 22484), (4942, 17666), (5621, 15532), (7766, 11242), (8833, 9884)]