81942672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7916

約数の個数: 80

約数和(自身を含む): 249761792

約数和(自身を除く): 167819120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 7867, 10416, 15734, 23601, 31468, 47202, 55069, 62936, 94404, 110138, 125872, 165207, 188808, 220276, 243877, 330414, 377616, 440552, 487754, 660828, 731631, 881104, 975508, 1321656, 1463262, 1707139, 1951016, 2643312, 2926524, 3414278, 3902032, 5121417, 5853048, 6828556, 10242834, 11706096, 13657112, 20485668, 27314224, 40971336, 81942672]

約数ペア:

[(1, 81942672), (2, 40971336), (3, 27314224), (4, 20485668), (6, 13657112), (7, 11706096), (8, 10242834), (12, 6828556), (14, 5853048), (16, 5121417), (21, 3902032), (24, 3414278), (28, 2926524), (31, 2643312), (42, 1951016), (48, 1707139), (56, 1463262), (62, 1321656), (84, 975508), (93, 881104), (112, 731631), (124, 660828), (168, 487754), (186, 440552), (217, 377616), (248, 330414), (336, 243877), (372, 220276), (434, 188808), (496, 165207), (651, 125872), (744, 110138), (868, 94404), (1302, 62936), (1488, 55069), (1736, 47202), (2604, 31468), (3472, 23601), (5208, 15734), (7867, 10416)]