90640816

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 208843776

約数和(自身を除く): 118202960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 67, 94, 112, 134, 188, 257, 268, 329, 376, 469, 514, 536, 658, 752, 938, 1028, 1072, 1316, 1799, 1876, 2056, 2632, 3149, 3598, 3752, 4112, 5264, 6298, 7196, 7504, 12079, 12596, 14392, 17219, 22043, 24158, 25192, 28784, 34438, 44086, 48316, 50384, 68876, 84553, 88172, 96632, 120533, 137752, 169106, 176344, 193264, 241066, 275504, 338212, 352688, 482132, 676424, 809293, 964264, 1352848, 1618586, 1928528, 3237172, 5665051, 6474344, 11330102, 12948688, 22660204, 45320408, 90640816]

約数ペア:

[(1, 90640816), (2, 45320408), (4, 22660204), (7, 12948688), (8, 11330102), (14, 6474344), (16, 5665051), (28, 3237172), (47, 1928528), (56, 1618586), (67, 1352848), (94, 964264), (112, 809293), (134, 676424), (188, 482132), (257, 352688), (268, 338212), (329, 275504), (376, 241066), (469, 193264), (514, 176344), (536, 169106), (658, 137752), (752, 120533), (938, 96632), (1028, 88172), (1072, 84553), (1316, 68876), (1799, 50384), (1876, 48316), (2056, 44086), (2632, 34438), (3149, 28784), (3598, 25192), (3752, 24158), (4112, 22043), (5264, 17219), (6298, 14392), (7196, 12596), (7504, 12079)]