67760536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 71948264

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 83, 131, 152, 164, 166, 262, 328, 332, 524, 664, 779, 1048, 1558, 1577, 2489, 3116, 3154, 3403, 4978, 5371, 6232, 6308, 6806, 9956, 10742, 10873, 12616, 13612, 19912, 21484, 21746, 27224, 42968, 43492, 64657, 86984, 102049, 129314, 204098, 206587, 258628, 408196, 413174, 445793, 517256, 816392, 826348, 891586, 1652696, 1783172, 3566344, 8470067, 16940134, 33880268, 67760536]

約数ペア:

[(1, 67760536), (2, 33880268), (4, 16940134), (8, 8470067), (19, 3566344), (38, 1783172), (41, 1652696), (76, 891586), (82, 826348), (83, 816392), (131, 517256), (152, 445793), (164, 413174), (166, 408196), (262, 258628), (328, 206587), (332, 204098), (524, 129314), (664, 102049), (779, 86984), (1048, 64657), (1558, 43492), (1577, 42968), (2489, 27224), (3116, 21746), (3154, 21484), (3403, 19912), (4978, 13612), (5371, 12616), (6232, 10873), (6308, 10742), (6806, 9956)]