89099968

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1637

約数の個数: 56

約数和(自身を含む): 190195200

約数和(自身を除く): 101095232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1216, 1504, 1559, 1786, 3008, 3118, 3572, 6236, 7144, 12472, 14288, 24944, 28576, 29621, 49888, 57152, 59242, 73273, 99776, 118484, 146546, 236968, 293092, 473936, 586184, 947872, 1172368, 1392187, 1895744, 2344736, 2784374, 4689472, 5568748, 11137496, 22274992, 44549984, 89099968]

約数ペア:

[(1, 89099968), (2, 44549984), (4, 22274992), (8, 11137496), (16, 5568748), (19, 4689472), (32, 2784374), (38, 2344736), (47, 1895744), (64, 1392187), (76, 1172368), (94, 947872), (152, 586184), (188, 473936), (304, 293092), (376, 236968), (608, 146546), (752, 118484), (893, 99776), (1216, 73273), (1504, 59242), (1559, 57152), (1786, 49888), (3008, 29621), (3118, 28576), (3572, 24944), (6236, 14288), (7144, 12472)]