128667816

素因数分解:

$2^3\times 3^2\times {\mathrm{619}}^1\times {\mathrm{2887}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 349159200

約数和(自身を除く): 220491384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 619, 1238, 1857, 2476, 2887, 3714, 4952, 5571, 5774, 7428, 8661, 11142, 11548, 14856, 17322, 22284, 23096, 25983, 34644, 44568, 51966, 69288, 103932, 207864, 1787053, 3574106, 5361159, 7148212, 10722318, 14296424, 16083477, 21444636, 32166954, 42889272, 64333908, 128667816]

約数ペア:

[(1, 128667816), (2, 64333908), (3, 42889272), (4, 32166954), (6, 21444636), (8, 16083477), (9, 14296424), (12, 10722318), (18, 7148212), (24, 5361159), (36, 3574106), (72, 1787053), (619, 207864), (1238, 103932), (1857, 69288), (2476, 51966), (2887, 44568), (3714, 34644), (4952, 25983), (5571, 23096), (5774, 22284), (7428, 17322), (8661, 14856), (11142, 11548)]