80649296

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 201565224

約数和(自身を除く): 120915928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 49, 52, 56, 82, 91, 98, 104, 112, 164, 182, 193, 196, 208, 287, 328, 364, 386, 392, 533, 574, 637, 656, 728, 772, 784, 1066, 1148, 1274, 1351, 1456, 1544, 2009, 2132, 2296, 2509, 2548, 2702, 3088, 3731, 4018, 4264, 4592, 5018, 5096, 5404, 7462, 7913, 8036, 8528, 9457, 10036, 10192, 10808, 14924, 15826, 16072, 17563, 18914, 20072, 21616, 26117, 29848, 31652, 32144, 35126, 37828, 40144, 52234, 55391, 59696, 63304, 70252, 75656, 102869, 104468, 110782, 122941, 126608, 140504, 151312, 205738, 208936, 221564, 245882, 281008, 387737, 411476, 417872, 443128, 491764, 720083, 775474, 822952, 886256, 983528, 1440166, 1550948, 1645904, 1967056, 2880332, 3101896, 5040581, 5760664, 6203792, 10081162, 11521328, 20162324, 40324648, 80649296]

約数ペア:

[(1, 80649296), (2, 40324648), (4, 20162324), (7, 11521328), (8, 10081162), (13, 6203792), (14, 5760664), (16, 5040581), (26, 3101896), (28, 2880332), (41, 1967056), (49, 1645904), (52, 1550948), (56, 1440166), (82, 983528), (91, 886256), (98, 822952), (104, 775474), (112, 720083), (164, 491764), (182, 443128), (193, 417872), (196, 411476), (208, 387737), (287, 281008), (328, 245882), (364, 221564), (386, 208936), (392, 205738), (533, 151312), (574, 140504), (637, 126608), (656, 122941), (728, 110782), (772, 104468), (784, 102869), (1066, 75656), (1148, 70252), (1274, 63304), (1351, 59696), (1456, 55391), (1544, 52234), (2009, 40144), (2132, 37828), (2296, 35126), (2509, 32144), (2548, 31652), (2702, 29848), (3088, 26117), (3731, 21616), (4018, 20072), (4264, 18914), (4592, 17563), (5018, 16072), (5096, 15826), (5404, 14924), (7462, 10808), (7913, 10192), (8036, 10036), (8528, 9457)]