7128036

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:908

約数の個数: 36

約数和(自身を含む): 18099900

約数和(自身を除く): 10971864

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 509, 778, 1018, 1167, 1527, 1556, 2036, 2334, 3054, 3501, 4581, 4668, 6108, 7002, 9162, 14004, 18324, 198001, 396002, 594003, 792004, 1188006, 1782009, 2376012, 3564018, 7128036]

約数ペア:

[(1, 7128036), (2, 3564018), (3, 2376012), (4, 1782009), (6, 1188006), (9, 792004), (12, 594003), (18, 396002), (36, 198001), (389, 18324), (509, 14004), (778, 9162), (1018, 7002), (1167, 6108), (1527, 4668), (1556, 4581), (2036, 3501), (2334, 3054)]