25704378

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1233

約数の個数: 80

約数和(自身を含む): 69347520

約数和(自身を除く): 43643142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1193, 1197, 1539, 2386, 2394, 3078, 3579, 3591, 7158, 7182, 8351, 10737, 10773, 16702, 21474, 21546, 22667, 25053, 32211, 45334, 50106, 64422, 68001, 75159, 96633, 136002, 150318, 158669, 193266, 204003, 225477, 317338, 408006, 450954, 476007, 612009, 676431, 952014, 1224018, 1352862, 1428021, 1836027, 2856042, 3672054, 4284063, 8568126, 12852189, 25704378]

約数ペア:

[(1, 25704378), (2, 12852189), (3, 8568126), (6, 4284063), (7, 3672054), (9, 2856042), (14, 1836027), (18, 1428021), (19, 1352862), (21, 1224018), (27, 952014), (38, 676431), (42, 612009), (54, 476007), (57, 450954), (63, 408006), (81, 317338), (114, 225477), (126, 204003), (133, 193266), (162, 158669), (171, 150318), (189, 136002), (266, 96633), (342, 75159), (378, 68001), (399, 64422), (513, 50106), (567, 45334), (798, 32211), (1026, 25053), (1134, 22667), (1193, 21546), (1197, 21474), (1539, 16702), (2386, 10773), (2394, 10737), (3078, 8351), (3579, 7182), (3591, 7158)]