139459712

素因数分解:

$2^7\times 7^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 319170240

約数和(自身を除く): 179710528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 317, 448, 491, 634, 896, 982, 1268, 1964, 2219, 2536, 3437, 3928, 4438, 5072, 6874, 7856, 8876, 10144, 13748, 15712, 17752, 20288, 27496, 31424, 35504, 40576, 54992, 62848, 71008, 109984, 142016, 155647, 219968, 284032, 311294, 439936, 622588, 1089529, 1245176, 2179058, 2490352, 4358116, 4980704, 8716232, 9961408, 17432464, 19922816, 34864928, 69729856, 139459712]

約数ペア:

[(1, 139459712), (2, 69729856), (4, 34864928), (7, 19922816), (8, 17432464), (14, 9961408), (16, 8716232), (28, 4980704), (32, 4358116), (56, 2490352), (64, 2179058), (112, 1245176), (128, 1089529), (224, 622588), (317, 439936), (448, 311294), (491, 284032), (634, 219968), (896, 155647), (982, 142016), (1268, 109984), (1964, 71008), (2219, 62848), (2536, 54992), (3437, 40576), (3928, 35504), (4438, 31424), (5072, 27496), (6874, 20288), (7856, 17752), (8876, 15712), (10144, 13748)]