91318528

素因数分解:

$2^8\times 7^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 210450240

約数和(自身を除く): 119131712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 389, 448, 524, 778, 896, 917, 1048, 1556, 1792, 1834, 2096, 2723, 3112, 3668, 4192, 5446, 6224, 7336, 8384, 10892, 12448, 14672, 16768, 21784, 24896, 29344, 33536, 43568, 49792, 50959, 58688, 87136, 99584, 101918, 117376, 174272, 203836, 234752, 348544, 356713, 407672, 697088, 713426, 815344, 1426852, 1630688, 2853704, 3261376, 5707408, 6522752, 11414816, 13045504, 22829632, 45659264, 91318528]

約数ペア:

[(1, 91318528), (2, 45659264), (4, 22829632), (7, 13045504), (8, 11414816), (14, 6522752), (16, 5707408), (28, 3261376), (32, 2853704), (56, 1630688), (64, 1426852), (112, 815344), (128, 713426), (131, 697088), (224, 407672), (256, 356713), (262, 348544), (389, 234752), (448, 203836), (524, 174272), (778, 117376), (896, 101918), (917, 99584), (1048, 87136), (1556, 58688), (1792, 50959), (1834, 49792), (2096, 43568), (2723, 33536), (3112, 29344), (3668, 24896), (4192, 21784), (5446, 16768), (6224, 14672), (7336, 12448), (8384, 10892)]