64351252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 137415040

約数和(自身を除く): 73063788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 1657, 2044, 2774, 3314, 5548, 6628, 9709, 11599, 19418, 23198, 31483, 38836, 46396, 62966, 120961, 125932, 220381, 241922, 440762, 483844, 846727, 881524, 1693454, 2298259, 3386908, 4596518, 9193036, 16087813, 32175626, 64351252]

約数ペア:

[(1, 64351252), (2, 32175626), (4, 16087813), (7, 9193036), (14, 4596518), (19, 3386908), (28, 2298259), (38, 1693454), (73, 881524), (76, 846727), (133, 483844), (146, 440762), (266, 241922), (292, 220381), (511, 125932), (532, 120961), (1022, 62966), (1387, 46396), (1657, 38836), (2044, 31483), (2774, 23198), (3314, 19418), (5548, 11599), (6628, 9709)]