81255672

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13597}}^1$

素因数の和:13692

約数の個数: 48

約数和(自身を含む): 222735240

約数和(自身を除く): 141479568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 13597, 27194, 40791, 54388, 81582, 108776, 122373, 163164, 244746, 326328, 489492, 978984, 1128551, 2257102, 3385653, 4514204, 6771306, 9028408, 10156959, 13542612, 20313918, 27085224, 40627836, 81255672]

約数ペア:

[(1, 81255672), (2, 40627836), (3, 27085224), (4, 20313918), (6, 13542612), (8, 10156959), (9, 9028408), (12, 6771306), (18, 4514204), (24, 3385653), (36, 2257102), (72, 1128551), (83, 978984), (166, 489492), (249, 326328), (332, 244746), (498, 163164), (664, 122373), (747, 108776), (996, 81582), (1494, 54388), (1992, 40791), (2988, 27194), (5976, 13597)]