87780544

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:413

約数の個数: 56

約数和(自身を含む): 180246528

約数和(自身を除く): 92465984

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 167, 172, 191, 334, 344, 382, 668, 688, 764, 1336, 1376, 1528, 2672, 2752, 3056, 5344, 6112, 7181, 8213, 10688, 12224, 14362, 16426, 28724, 31897, 32852, 57448, 63794, 65704, 114896, 127588, 131408, 229792, 255176, 262816, 459584, 510352, 525632, 1020704, 1371571, 2041408, 2743142, 5486284, 10972568, 21945136, 43890272, 87780544]

約数ペア:

[(1, 87780544), (2, 43890272), (4, 21945136), (8, 10972568), (16, 5486284), (32, 2743142), (43, 2041408), (64, 1371571), (86, 1020704), (167, 525632), (172, 510352), (191, 459584), (334, 262816), (344, 255176), (382, 229792), (668, 131408), (688, 127588), (764, 114896), (1336, 65704), (1376, 63794), (1528, 57448), (2672, 32852), (2752, 31897), (3056, 28724), (5344, 16426), (6112, 14362), (7181, 12224), (8213, 10688)]