81401152

素因数分解:

$2^6\times 7^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 84

約数和(自身を含む): 190501524

約数和(自身を除く): 109100372

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 101, 112, 196, 202, 224, 257, 392, 404, 448, 514, 707, 784, 808, 1028, 1414, 1568, 1616, 1799, 2056, 2828, 3136, 3232, 3598, 4112, 4949, 5656, 6464, 7196, 8224, 9898, 11312, 12593, 14392, 16448, 19796, 22624, 25186, 25957, 28784, 39592, 45248, 50372, 51914, 57568, 79184, 100744, 103828, 115136, 158368, 181699, 201488, 207656, 316736, 363398, 402976, 415312, 726796, 805952, 830624, 1271893, 1453592, 1661248, 2543786, 2907184, 5087572, 5814368, 10175144, 11628736, 20350288, 40700576, 81401152]

約数ペア:

[(1, 81401152), (2, 40700576), (4, 20350288), (7, 11628736), (8, 10175144), (14, 5814368), (16, 5087572), (28, 2907184), (32, 2543786), (49, 1661248), (56, 1453592), (64, 1271893), (98, 830624), (101, 805952), (112, 726796), (196, 415312), (202, 402976), (224, 363398), (257, 316736), (392, 207656), (404, 201488), (448, 181699), (514, 158368), (707, 115136), (784, 103828), (808, 100744), (1028, 79184), (1414, 57568), (1568, 51914), (1616, 50372), (1799, 45248), (2056, 39592), (2828, 28784), (3136, 25957), (3232, 25186), (3598, 22624), (4112, 19796), (4949, 16448), (5656, 14392), (6464, 12593), (7196, 11312), (8224, 9898)]