128915118

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 298425600

約数和(自身を除く): 169510482

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 59, 86, 118, 129, 177, 258, 354, 387, 531, 774, 941, 1062, 1161, 1593, 1882, 2322, 2537, 2823, 3186, 5074, 5646, 7611, 8469, 15222, 16938, 22833, 25407, 40463, 45666, 50814, 55519, 68499, 80926, 111038, 121389, 136998, 166557, 242778, 333114, 364167, 499671, 728334, 999342, 1092501, 1499013, 2185002, 2387317, 2998026, 4774634, 7161951, 14323902, 21485853, 42971706, 64457559, 128915118]

約数ペア:

[(1, 128915118), (2, 64457559), (3, 42971706), (6, 21485853), (9, 14323902), (18, 7161951), (27, 4774634), (43, 2998026), (54, 2387317), (59, 2185002), (86, 1499013), (118, 1092501), (129, 999342), (177, 728334), (258, 499671), (354, 364167), (387, 333114), (531, 242778), (774, 166557), (941, 136998), (1062, 121389), (1161, 111038), (1593, 80926), (1882, 68499), (2322, 55519), (2537, 50814), (2823, 45666), (3186, 40463), (5074, 25407), (5646, 22833), (7611, 16938), (8469, 15222)]