128935854

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{140453}}^1$

素因数の和:140481

約数の個数: 32

約数和(自身を含む): 303380640

約数和(自身を除く): 174444786

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 140453, 280906, 421359, 842718, 1264077, 2387701, 2528154, 3792231, 4775402, 7163103, 7584462, 14326206, 21489309, 42978618, 64467927, 128935854]

約数ペア:

[(1, 128935854), (2, 64467927), (3, 42978618), (6, 21489309), (9, 14326206), (17, 7584462), (18, 7163103), (27, 4775402), (34, 3792231), (51, 2528154), (54, 2387701), (102, 1264077), (153, 842718), (306, 421359), (459, 280906), (918, 140453)]