81161616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{88993}}^1$

素因数の和:89023

約数の個数: 40

約数和(自身を含む): 220705120

約数和(自身を除く): 139543504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 88993, 177986, 266979, 355972, 533958, 711944, 1067916, 1423888, 1690867, 2135832, 3381734, 4271664, 5072601, 6763468, 10145202, 13526936, 20290404, 27053872, 40580808, 81161616]

約数ペア:

[(1, 81161616), (2, 40580808), (3, 27053872), (4, 20290404), (6, 13526936), (8, 10145202), (12, 6763468), (16, 5072601), (19, 4271664), (24, 3381734), (38, 2135832), (48, 1690867), (57, 1423888), (76, 1067916), (114, 711944), (152, 533958), (228, 355972), (304, 266979), (456, 177986), (912, 88993)]