66977372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 150419808

約数和(自身を除く): 83442436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 121, 154, 212, 242, 308, 371, 373, 484, 583, 742, 746, 847, 1166, 1484, 1492, 1694, 2332, 2611, 3388, 4081, 4103, 5222, 6413, 8162, 8206, 10444, 12826, 16324, 16412, 19769, 25652, 28721, 39538, 44891, 45133, 57442, 79076, 89782, 90266, 114884, 138383, 179564, 180532, 217459, 276766, 315931, 434918, 553532, 631862, 869836, 1263724, 1522213, 2392049, 3044426, 4784098, 6088852, 9568196, 16744343, 33488686, 66977372]

約数ペア:

[(1, 66977372), (2, 33488686), (4, 16744343), (7, 9568196), (11, 6088852), (14, 4784098), (22, 3044426), (28, 2392049), (44, 1522213), (53, 1263724), (77, 869836), (106, 631862), (121, 553532), (154, 434918), (212, 315931), (242, 276766), (308, 217459), (371, 180532), (373, 179564), (484, 138383), (583, 114884), (742, 90266), (746, 89782), (847, 79076), (1166, 57442), (1484, 45133), (1492, 44891), (1694, 39538), (2332, 28721), (2611, 25652), (3388, 19769), (4081, 16412), (4103, 16324), (5222, 12826), (6413, 10444), (8162, 8206)]