79968416

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1138

約数の個数: 72

約数和(自身を含む): 182327040

約数和(自身を除く): 102358624

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 484, 608, 836, 968, 1087, 1672, 1936, 2174, 2299, 3344, 3872, 4348, 4598, 6688, 8696, 9196, 11957, 17392, 18392, 20653, 23914, 34784, 36784, 41306, 47828, 73568, 82612, 95656, 131527, 165224, 191312, 227183, 263054, 330448, 382624, 454366, 526108, 660896, 908732, 1052216, 1817464, 2104432, 2499013, 3634928, 4208864, 4998026, 7269856, 9996052, 19992104, 39984208, 79968416]

約数ペア:

[(1, 79968416), (2, 39984208), (4, 19992104), (8, 9996052), (11, 7269856), (16, 4998026), (19, 4208864), (22, 3634928), (32, 2499013), (38, 2104432), (44, 1817464), (76, 1052216), (88, 908732), (121, 660896), (152, 526108), (176, 454366), (209, 382624), (242, 330448), (304, 263054), (352, 227183), (418, 191312), (484, 165224), (608, 131527), (836, 95656), (968, 82612), (1087, 73568), (1672, 47828), (1936, 41306), (2174, 36784), (2299, 34784), (3344, 23914), (3872, 20653), (4348, 18392), (4598, 17392), (6688, 11957), (8696, 9196)]