81714744

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6637}}^1$

素因数の和:6674

約数の個数: 80

約数和(自身を含む): 240959400

約数和(自身を除く): 159244656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 6637, 12312, 13274, 19911, 26548, 39822, 53096, 59733, 79644, 119466, 126103, 159288, 179199, 238932, 252206, 358398, 378309, 477864, 504412, 537597, 716796, 756618, 1008824, 1075194, 1134927, 1433592, 1513236, 2150388, 2269854, 3026472, 3404781, 4300776, 4539708, 6809562, 9079416, 10214343, 13619124, 20428686, 27238248, 40857372, 81714744]

約数ペア:

[(1, 81714744), (2, 40857372), (3, 27238248), (4, 20428686), (6, 13619124), (8, 10214343), (9, 9079416), (12, 6809562), (18, 4539708), (19, 4300776), (24, 3404781), (27, 3026472), (36, 2269854), (38, 2150388), (54, 1513236), (57, 1433592), (72, 1134927), (76, 1075194), (81, 1008824), (108, 756618), (114, 716796), (152, 537597), (162, 504412), (171, 477864), (216, 378309), (228, 358398), (324, 252206), (342, 238932), (456, 179199), (513, 159288), (648, 126103), (684, 119466), (1026, 79644), (1368, 59733), (1539, 53096), (2052, 39822), (3078, 26548), (4104, 19911), (6156, 13274), (6637, 12312)]