128703708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{170243}}^1$

素因数の和:170263

約数の個数: 48

約数和(自身を含む): 381346560

約数和(自身を除く): 252642852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 170243, 340486, 510729, 680972, 1021458, 1191701, 1532187, 2042916, 2383402, 3064374, 3575103, 4596561, 4766804, 6128748, 7150206, 9193122, 10725309, 14300412, 18386244, 21450618, 32175927, 42901236, 64351854, 128703708]

約数ペア:

[(1, 128703708), (2, 64351854), (3, 42901236), (4, 32175927), (6, 21450618), (7, 18386244), (9, 14300412), (12, 10725309), (14, 9193122), (18, 7150206), (21, 6128748), (27, 4766804), (28, 4596561), (36, 3575103), (42, 3064374), (54, 2383402), (63, 2042916), (84, 1532187), (108, 1191701), (126, 1021458), (189, 680972), (252, 510729), (378, 340486), (756, 170243)]