66923168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8467}}^1$

素因数の和:8509

約数の個数: 48

約数和(自身を含む): 149375520

約数和(自身を除く): 82452352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 8467, 16934, 33868, 67736, 110071, 135472, 160873, 220142, 270944, 321746, 440284, 643492, 880568, 1286984, 1761136, 2091349, 2573968, 3522272, 4182698, 5147936, 8365396, 16730792, 33461584, 66923168]

約数ペア:

[(1, 66923168), (2, 33461584), (4, 16730792), (8, 8365396), (13, 5147936), (16, 4182698), (19, 3522272), (26, 2573968), (32, 2091349), (38, 1761136), (52, 1286984), (76, 880568), (104, 643492), (152, 440284), (208, 321746), (247, 270944), (304, 220142), (416, 160873), (494, 135472), (608, 110071), (988, 67736), (1976, 33868), (3952, 16934), (7904, 8467)]