87367364

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 178913280

約数和(自身を除く): 91545916

約数列:

[1, 2, 4, 7, 14, 28, 79, 127, 158, 254, 311, 316, 508, 553, 622, 889, 1106, 1244, 1778, 2177, 2212, 3556, 4354, 8708, 10033, 20066, 24569, 39497, 40132, 49138, 70231, 78994, 98276, 140462, 157988, 171983, 276479, 280924, 343966, 552958, 687932, 1105916, 3120263, 6240526, 12481052, 21841841, 43683682, 87367364]

約数ペア:

[(1, 87367364), (2, 43683682), (4, 21841841), (7, 12481052), (14, 6240526), (28, 3120263), (79, 1105916), (127, 687932), (158, 552958), (254, 343966), (311, 280924), (316, 276479), (508, 171983), (553, 157988), (622, 140462), (889, 98276), (1106, 78994), (1244, 70231), (1778, 49138), (2177, 40132), (2212, 39497), (3556, 24569), (4354, 20066), (8708, 10033)]