66704288

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2282

約数の個数: 72

約数和(自身を含む): 160876800

約数和(自身を除く): 94172512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 2239, 3724, 4256, 4478, 7448, 8956, 14896, 15673, 17912, 29792, 31346, 35824, 42541, 62692, 71648, 85082, 109711, 125384, 170164, 219422, 250768, 297787, 340328, 438844, 501536, 595574, 680656, 877688, 1191148, 1361312, 1755376, 2084509, 2382296, 3510752, 4169018, 4764592, 8338036, 9529184, 16676072, 33352144, 66704288]

約数ペア:

[(1, 66704288), (2, 33352144), (4, 16676072), (7, 9529184), (8, 8338036), (14, 4764592), (16, 4169018), (19, 3510752), (28, 2382296), (32, 2084509), (38, 1755376), (49, 1361312), (56, 1191148), (76, 877688), (98, 680656), (112, 595574), (133, 501536), (152, 438844), (196, 340328), (224, 297787), (266, 250768), (304, 219422), (392, 170164), (532, 125384), (608, 109711), (784, 85082), (931, 71648), (1064, 62692), (1568, 42541), (1862, 35824), (2128, 31346), (2239, 29792), (3724, 17912), (4256, 15673), (4478, 14896), (7448, 8956)]