131987584

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 288665100

約数和(自身を除く): 156677516

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 37, 58, 62, 64, 74, 116, 124, 128, 148, 232, 248, 296, 464, 496, 592, 899, 928, 961, 992, 1073, 1147, 1184, 1798, 1856, 1922, 1984, 2146, 2294, 2368, 3596, 3712, 3844, 3968, 4292, 4588, 4736, 7192, 7688, 8584, 9176, 14384, 15376, 17168, 18352, 27869, 28768, 30752, 33263, 34336, 35557, 36704, 55738, 57536, 61504, 66526, 68672, 71114, 73408, 111476, 115072, 123008, 133052, 137344, 142228, 146816, 222952, 266104, 284456, 445904, 532208, 568912, 891808, 1031153, 1064416, 1137824, 1783616, 2062306, 2128832, 2275648, 3567232, 4124612, 4257664, 4551296, 8249224, 16498448, 32996896, 65993792, 131987584]

約数ペア:

[(1, 131987584), (2, 65993792), (4, 32996896), (8, 16498448), (16, 8249224), (29, 4551296), (31, 4257664), (32, 4124612), (37, 3567232), (58, 2275648), (62, 2128832), (64, 2062306), (74, 1783616), (116, 1137824), (124, 1064416), (128, 1031153), (148, 891808), (232, 568912), (248, 532208), (296, 445904), (464, 284456), (496, 266104), (592, 222952), (899, 146816), (928, 142228), (961, 137344), (992, 133052), (1073, 123008), (1147, 115072), (1184, 111476), (1798, 73408), (1856, 71114), (1922, 68672), (1984, 66526), (2146, 61504), (2294, 57536), (2368, 55738), (3596, 36704), (3712, 35557), (3844, 34336), (3968, 33263), (4292, 30752), (4588, 28768), (4736, 27869), (7192, 18352), (7688, 17168), (8584, 15376), (9176, 14384)]