90387968

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{1459}}^1$

素因数の和:1499

約数の個数: 60

約数和(自身を含む): 198646140

約数和(自身を除く): 108258172

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 512, 704, 968, 1408, 1459, 1936, 2816, 2918, 3872, 5632, 5836, 7744, 11672, 15488, 16049, 23344, 30976, 32098, 46688, 61952, 64196, 93376, 128392, 176539, 186752, 256784, 353078, 373504, 513568, 706156, 747008, 1027136, 1412312, 2054272, 2824624, 4108544, 5649248, 8217088, 11298496, 22596992, 45193984, 90387968]

約数ペア:

[(1, 90387968), (2, 45193984), (4, 22596992), (8, 11298496), (11, 8217088), (16, 5649248), (22, 4108544), (32, 2824624), (44, 2054272), (64, 1412312), (88, 1027136), (121, 747008), (128, 706156), (176, 513568), (242, 373504), (256, 353078), (352, 256784), (484, 186752), (512, 176539), (704, 128392), (968, 93376), (1408, 64196), (1459, 61952), (1936, 46688), (2816, 32098), (2918, 30976), (3872, 23344), (5632, 16049), (5836, 15488), (7744, 11672)]