128739708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{210359}}^1$

素因数の和:210386

約数の個数: 36

約数和(自身を含む): 344569680

約数和(自身を除く): 215829972

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 210359, 420718, 631077, 841436, 1262154, 1893231, 2524308, 3576103, 3786462, 7152206, 7572924, 10728309, 14304412, 21456618, 32184927, 42913236, 64369854, 128739708]

約数ペア:

[(1, 128739708), (2, 64369854), (3, 42913236), (4, 32184927), (6, 21456618), (9, 14304412), (12, 10728309), (17, 7572924), (18, 7152206), (34, 3786462), (36, 3576103), (51, 2524308), (68, 1893231), (102, 1262154), (153, 841436), (204, 631077), (306, 420718), (612, 210359)]