87373792

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2789}}^1$

素因数の和:2899

約数の個数: 48

約数和(自身を含む): 189831600

約数和(自身を除く): 102457808

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 979, 1424, 1958, 2789, 2848, 3916, 5578, 7832, 11156, 15664, 22312, 30679, 31328, 44624, 61358, 89248, 122716, 245432, 248221, 490864, 496442, 981728, 992884, 1985768, 2730431, 3971536, 5460862, 7943072, 10921724, 21843448, 43686896, 87373792]

約数ペア:

[(1, 87373792), (2, 43686896), (4, 21843448), (8, 10921724), (11, 7943072), (16, 5460862), (22, 3971536), (32, 2730431), (44, 1985768), (88, 992884), (89, 981728), (176, 496442), (178, 490864), (352, 248221), (356, 245432), (712, 122716), (979, 89248), (1424, 61358), (1958, 44624), (2789, 31328), (2848, 30679), (3916, 22312), (5578, 15664), (7832, 11156)]