81920412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{325081}}^1$

素因数の和:325098

約数の個数: 36

約数和(自身を含む): 236659696

約数和(自身を除く): 154739284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 325081, 650162, 975243, 1300324, 1950486, 2275567, 2925729, 3900972, 4551134, 5851458, 6826701, 9102268, 11702916, 13653402, 20480103, 27306804, 40960206, 81920412]

約数ペア:

[(1, 81920412), (2, 40960206), (3, 27306804), (4, 20480103), (6, 13653402), (7, 11702916), (9, 9102268), (12, 6826701), (14, 5851458), (18, 4551134), (21, 3900972), (28, 2925729), (36, 2275567), (42, 1950486), (63, 1300324), (84, 975243), (126, 650162), (252, 325081)]