81425904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3617}}^1$

素因数の和:3702

約数の個数: 80

約数和(自身を含む): 244055808

約数和(自身を除く): 162629904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 1072, 1407, 1608, 1876, 2814, 3216, 3617, 3752, 5628, 7234, 7504, 10851, 11256, 14468, 21702, 22512, 25319, 28936, 43404, 50638, 57872, 75957, 86808, 101276, 151914, 173616, 202552, 242339, 303828, 405104, 484678, 607656, 727017, 969356, 1215312, 1454034, 1696373, 1938712, 2908068, 3392746, 3877424, 5089119, 5816136, 6785492, 10178238, 11632272, 13570984, 20356476, 27141968, 40712952, 81425904]

約数ペア:

[(1, 81425904), (2, 40712952), (3, 27141968), (4, 20356476), (6, 13570984), (7, 11632272), (8, 10178238), (12, 6785492), (14, 5816136), (16, 5089119), (21, 3877424), (24, 3392746), (28, 2908068), (42, 1938712), (48, 1696373), (56, 1454034), (67, 1215312), (84, 969356), (112, 727017), (134, 607656), (168, 484678), (201, 405104), (268, 303828), (336, 242339), (402, 202552), (469, 173616), (536, 151914), (804, 101276), (938, 86808), (1072, 75957), (1407, 57872), (1608, 50638), (1876, 43404), (2814, 28936), (3216, 25319), (3617, 22512), (3752, 21702), (5628, 14468), (7234, 11256), (7504, 10851)]