149551136

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:902

約数の個数: 72

約数和(自身を含む): 345655296

約数和(自身を除く): 196104160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 196, 224, 254, 392, 508, 751, 784, 889, 1016, 1502, 1568, 1778, 2032, 3004, 3556, 4064, 5257, 6008, 6223, 7112, 10514, 12016, 12446, 14224, 21028, 24032, 24892, 28448, 36799, 42056, 49784, 73598, 84112, 95377, 99568, 147196, 168224, 190754, 199136, 294392, 381508, 588784, 667639, 763016, 1177568, 1335278, 1526032, 2670556, 3052064, 4673473, 5341112, 9346946, 10682224, 18693892, 21364448, 37387784, 74775568, 149551136]

約数ペア:

[(1, 149551136), (2, 74775568), (4, 37387784), (7, 21364448), (8, 18693892), (14, 10682224), (16, 9346946), (28, 5341112), (32, 4673473), (49, 3052064), (56, 2670556), (98, 1526032), (112, 1335278), (127, 1177568), (196, 763016), (224, 667639), (254, 588784), (392, 381508), (508, 294392), (751, 199136), (784, 190754), (889, 168224), (1016, 147196), (1502, 99568), (1568, 95377), (1778, 84112), (2032, 73598), (3004, 49784), (3556, 42056), (4064, 36799), (5257, 28448), (6008, 24892), (6223, 24032), (7112, 21028), (10514, 14224), (12016, 12446)]