139207936

素因数分解:

$2^8\times 7^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 320531904

約数和(自身を除く): 181323968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 448, 524, 593, 896, 917, 1048, 1186, 1792, 1834, 2096, 2372, 3668, 4151, 4192, 4744, 7336, 8302, 8384, 9488, 14672, 16604, 16768, 18976, 29344, 33208, 33536, 37952, 58688, 66416, 75904, 77683, 117376, 132832, 151808, 155366, 234752, 265664, 310732, 531328, 543781, 621464, 1062656, 1087562, 1242928, 2175124, 2485856, 4350248, 4971712, 8700496, 9943424, 17400992, 19886848, 34801984, 69603968, 139207936]

約数ペア:

[(1, 139207936), (2, 69603968), (4, 34801984), (7, 19886848), (8, 17400992), (14, 9943424), (16, 8700496), (28, 4971712), (32, 4350248), (56, 2485856), (64, 2175124), (112, 1242928), (128, 1087562), (131, 1062656), (224, 621464), (256, 543781), (262, 531328), (448, 310732), (524, 265664), (593, 234752), (896, 155366), (917, 151808), (1048, 132832), (1186, 117376), (1792, 77683), (1834, 75904), (2096, 66416), (2372, 58688), (3668, 37952), (4151, 33536), (4192, 33208), (4744, 29344), (7336, 18976), (8302, 16768), (8384, 16604), (9488, 14672)]