178864644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{15319}}^1$

素因数の和:15472

約数の個数: 48

約数和(自身を含む): 480435200

約数和(自身を除く): 301570556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 15319, 30638, 45957, 61276, 91914, 107233, 183828, 214466, 321699, 428932, 643398, 1286796, 2129341, 4258682, 6388023, 8517364, 12776046, 14905387, 25552092, 29810774, 44716161, 59621548, 89432322, 178864644]

約数ペア:

[(1, 178864644), (2, 89432322), (3, 59621548), (4, 44716161), (6, 29810774), (7, 25552092), (12, 14905387), (14, 12776046), (21, 8517364), (28, 6388023), (42, 4258682), (84, 2129341), (139, 1286796), (278, 643398), (417, 428932), (556, 321699), (834, 214466), (973, 183828), (1668, 107233), (1946, 91914), (2919, 61276), (3892, 45957), (5838, 30638), (11676, 15319)]