71861888

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 165076800

約数和(自身を除く): 93214912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 278, 448, 556, 577, 896, 973, 1112, 1154, 1946, 2224, 2308, 3892, 4039, 4448, 4616, 7784, 8078, 8896, 9232, 15568, 16156, 17792, 18464, 31136, 32312, 36928, 62272, 64624, 73856, 80203, 124544, 129248, 160406, 258496, 320812, 516992, 561421, 641624, 1122842, 1283248, 2245684, 2566496, 4491368, 5132992, 8982736, 10265984, 17965472, 35930944, 71861888]

約数ペア:

[(1, 71861888), (2, 35930944), (4, 17965472), (7, 10265984), (8, 8982736), (14, 5132992), (16, 4491368), (28, 2566496), (32, 2245684), (56, 1283248), (64, 1122842), (112, 641624), (128, 561421), (139, 516992), (224, 320812), (278, 258496), (448, 160406), (556, 129248), (577, 124544), (896, 80203), (973, 73856), (1112, 64624), (1154, 62272), (1946, 36928), (2224, 32312), (2308, 31136), (3892, 18464), (4039, 17792), (4448, 16156), (4616, 15568), (7784, 9232), (8078, 8896)]