90262016

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 107725312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 191, 208, 256, 284, 382, 416, 512, 568, 764, 832, 923, 1136, 1528, 1664, 1846, 2272, 2483, 3056, 3328, 3692, 4544, 4966, 6112, 6656, 7384, 9088, 9932, 12224, 13561, 14768, 18176, 19864, 24448, 27122, 29536, 36352, 39728, 48896, 54244, 59072, 79456, 97792, 108488, 118144, 158912, 176293, 216976, 236288, 317824, 352586, 433952, 472576, 635648, 705172, 867904, 1271296, 1410344, 1735808, 2820688, 3471616, 5641376, 6943232, 11282752, 22565504, 45131008, 90262016]

約数ペア:

[(1, 90262016), (2, 45131008), (4, 22565504), (8, 11282752), (13, 6943232), (16, 5641376), (26, 3471616), (32, 2820688), (52, 1735808), (64, 1410344), (71, 1271296), (104, 867904), (128, 705172), (142, 635648), (191, 472576), (208, 433952), (256, 352586), (284, 317824), (382, 236288), (416, 216976), (512, 176293), (568, 158912), (764, 118144), (832, 108488), (923, 97792), (1136, 79456), (1528, 59072), (1664, 54244), (1846, 48896), (2272, 39728), (2483, 36352), (3056, 29536), (3328, 27122), (3692, 24448), (4544, 19864), (4966, 18176), (6112, 14768), (6656, 13561), (7384, 12224), (9088, 9932)]