81255104

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 200143872

約数和(自身を除く): 118888768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 64, 68, 94, 112, 119, 136, 188, 224, 227, 238, 272, 329, 376, 448, 454, 476, 544, 658, 752, 799, 908, 952, 1088, 1316, 1504, 1589, 1598, 1816, 1904, 2632, 3008, 3178, 3196, 3632, 3808, 3859, 5264, 5593, 6356, 6392, 7264, 7616, 7718, 10528, 10669, 11186, 12712, 12784, 14528, 15436, 21056, 21338, 22372, 25424, 25568, 27013, 30872, 42676, 44744, 50848, 51136, 54026, 61744, 74683, 85352, 89488, 101696, 108052, 123488, 149366, 170704, 178976, 181373, 216104, 246976, 298732, 341408, 357952, 362746, 432208, 597464, 682816, 725492, 864416, 1194928, 1269611, 1450984, 1728832, 2389856, 2539222, 2901968, 4779712, 5078444, 5803936, 10156888, 11607872, 20313776, 40627552, 81255104]

約数ペア:

[(1, 81255104), (2, 40627552), (4, 20313776), (7, 11607872), (8, 10156888), (14, 5803936), (16, 5078444), (17, 4779712), (28, 2901968), (32, 2539222), (34, 2389856), (47, 1728832), (56, 1450984), (64, 1269611), (68, 1194928), (94, 864416), (112, 725492), (119, 682816), (136, 597464), (188, 432208), (224, 362746), (227, 357952), (238, 341408), (272, 298732), (329, 246976), (376, 216104), (448, 181373), (454, 178976), (476, 170704), (544, 149366), (658, 123488), (752, 108052), (799, 101696), (908, 89488), (952, 85352), (1088, 74683), (1316, 61744), (1504, 54026), (1589, 51136), (1598, 50848), (1816, 44744), (1904, 42676), (2632, 30872), (3008, 27013), (3178, 25568), (3196, 25424), (3632, 22372), (3808, 21338), (3859, 21056), (5264, 15436), (5593, 14528), (6356, 12784), (6392, 12712), (7264, 11186), (7616, 10669), (7718, 10528)]