66889888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7037

約数の個数: 48

約数和(自身を含む): 148006656

約数和(自身を除く): 81116768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 6991, 9568, 13982, 27964, 55928, 90883, 111856, 160793, 181766, 223712, 321586, 363532, 643172, 727064, 1286344, 1454128, 2090309, 2572688, 2908256, 4180618, 5145376, 8361236, 16722472, 33444944, 66889888]

約数ペア:

[(1, 66889888), (2, 33444944), (4, 16722472), (8, 8361236), (13, 5145376), (16, 4180618), (23, 2908256), (26, 2572688), (32, 2090309), (46, 1454128), (52, 1286344), (92, 727064), (104, 643172), (184, 363532), (208, 321586), (299, 223712), (368, 181766), (416, 160793), (598, 111856), (736, 90883), (1196, 55928), (2392, 27964), (4784, 13982), (6991, 9568)]