84991504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1289}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 178035480

約数和(自身を除く): 93043976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 634, 1268, 1289, 2536, 2578, 4121, 5072, 5156, 8242, 10312, 16484, 16757, 20624, 32968, 33514, 65936, 67028, 134056, 268112, 408613, 817226, 1634452, 3268904, 5311969, 6537808, 10623938, 21247876, 42495752, 84991504]

約数ペア:

[(1, 84991504), (2, 42495752), (4, 21247876), (8, 10623938), (13, 6537808), (16, 5311969), (26, 3268904), (52, 1634452), (104, 817226), (208, 408613), (317, 268112), (634, 134056), (1268, 67028), (1289, 65936), (2536, 33514), (2578, 32968), (4121, 20624), (5072, 16757), (5156, 16484), (8242, 10312)]