68871712

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 169852032

約数和(自身を除く): 100980320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 67, 91, 104, 112, 134, 182, 208, 224, 268, 353, 364, 416, 469, 536, 706, 728, 871, 938, 1072, 1412, 1456, 1742, 1876, 2144, 2471, 2824, 2912, 3484, 3752, 4589, 4942, 5648, 6097, 6968, 7504, 9178, 9884, 11296, 12194, 13936, 15008, 18356, 19768, 23651, 24388, 27872, 32123, 36712, 39536, 47302, 48776, 64246, 73424, 79072, 94604, 97552, 128492, 146848, 165557, 189208, 195104, 256984, 307463, 331114, 378416, 513968, 614926, 662228, 756832, 1027936, 1229852, 1324456, 2152241, 2459704, 2648912, 4304482, 4919408, 5297824, 8608964, 9838816, 17217928, 34435856, 68871712]

約数ペア:

[(1, 68871712), (2, 34435856), (4, 17217928), (7, 9838816), (8, 8608964), (13, 5297824), (14, 4919408), (16, 4304482), (26, 2648912), (28, 2459704), (32, 2152241), (52, 1324456), (56, 1229852), (67, 1027936), (91, 756832), (104, 662228), (112, 614926), (134, 513968), (182, 378416), (208, 331114), (224, 307463), (268, 256984), (353, 195104), (364, 189208), (416, 165557), (469, 146848), (536, 128492), (706, 97552), (728, 94604), (871, 79072), (938, 73424), (1072, 64246), (1412, 48776), (1456, 47302), (1742, 39536), (1876, 36712), (2144, 32123), (2471, 27872), (2824, 24388), (2912, 23651), (3484, 19768), (3752, 18356), (4589, 15008), (4942, 13936), (5648, 12194), (6097, 11296), (6968, 9884), (7504, 9178)]