91445728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1$

素因数の和:3751

約数の個数: 48

約数和(自身を含む): 199221120

約数和(自身を除く): 107775392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 3659, 6248, 7318, 12496, 14636, 24992, 29272, 40249, 58544, 80498, 117088, 160996, 259789, 321992, 519578, 643984, 1039156, 1287968, 2078312, 2857679, 4156624, 5715358, 8313248, 11430716, 22861432, 45722864, 91445728]

約数ペア:

[(1, 91445728), (2, 45722864), (4, 22861432), (8, 11430716), (11, 8313248), (16, 5715358), (22, 4156624), (32, 2857679), (44, 2078312), (71, 1287968), (88, 1039156), (142, 643984), (176, 519578), (284, 321992), (352, 259789), (568, 160996), (781, 117088), (1136, 80498), (1562, 58544), (2272, 40249), (3124, 29272), (3659, 24992), (6248, 14636), (7318, 12496)]