131053688

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{643}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 250194000

約数和(自身を除く): 119140312

約数列:

[1, 2, 4, 8, 73, 146, 292, 349, 584, 643, 698, 1286, 1396, 2572, 2792, 5144, 25477, 46939, 50954, 93878, 101908, 187756, 203816, 224407, 375512, 448814, 897628, 1795256, 16381711, 32763422, 65526844, 131053688]

約数ペア:

[(1, 131053688), (2, 65526844), (4, 32763422), (8, 16381711), (73, 1795256), (146, 897628), (292, 448814), (349, 375512), (584, 224407), (643, 203816), (698, 187756), (1286, 101908), (1396, 93878), (2572, 50954), (2792, 46939), (5144, 25477)]