128351388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22613}}^1$

素因数の和:22674

約数の個数: 48

約数和(自身を含む): 334325376

約数和(自身を除く): 205973988

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 5676, 22613, 45226, 67839, 90452, 135678, 248743, 271356, 497486, 746229, 972359, 994972, 1492458, 1944718, 2917077, 2984916, 3889436, 5834154, 10695949, 11668308, 21391898, 32087847, 42783796, 64175694, 128351388]

約数ペア:

[(1, 128351388), (2, 64175694), (3, 42783796), (4, 32087847), (6, 21391898), (11, 11668308), (12, 10695949), (22, 5834154), (33, 3889436), (43, 2984916), (44, 2917077), (66, 1944718), (86, 1492458), (129, 994972), (132, 972359), (172, 746229), (258, 497486), (473, 271356), (516, 248743), (946, 135678), (1419, 90452), (1892, 67839), (2838, 45226), (5676, 22613)]