81196544

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 80

約数和(自身を含む): 190769040

約数和(自身を除く): 109572496

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 512, 572, 704, 832, 1109, 1144, 1408, 1664, 2218, 2288, 2816, 3328, 4436, 4576, 5632, 6656, 8872, 9152, 12199, 14417, 17744, 18304, 24398, 28834, 35488, 36608, 48796, 57668, 70976, 73216, 97592, 115336, 141952, 158587, 195184, 230672, 283904, 317174, 390368, 461344, 567808, 634348, 780736, 922688, 1268696, 1561472, 1845376, 2537392, 3122944, 3690752, 5074784, 6245888, 7381504, 10149568, 20299136, 40598272, 81196544]

約数ペア:

[(1, 81196544), (2, 40598272), (4, 20299136), (8, 10149568), (11, 7381504), (13, 6245888), (16, 5074784), (22, 3690752), (26, 3122944), (32, 2537392), (44, 1845376), (52, 1561472), (64, 1268696), (88, 922688), (104, 780736), (128, 634348), (143, 567808), (176, 461344), (208, 390368), (256, 317174), (286, 283904), (352, 230672), (416, 195184), (512, 158587), (572, 141952), (704, 115336), (832, 97592), (1109, 73216), (1144, 70976), (1408, 57668), (1664, 48796), (2218, 36608), (2288, 35488), (2816, 28834), (3328, 24398), (4436, 18304), (4576, 17744), (5632, 14417), (6656, 12199), (8872, 9152)]