31769892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 102141312

約数和(自身を除く): 70371420

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 73, 77, 84, 99, 126, 132, 146, 154, 157, 198, 219, 231, 252, 292, 308, 314, 396, 438, 462, 471, 511, 628, 657, 693, 803, 876, 924, 942, 1022, 1099, 1314, 1386, 1413, 1533, 1606, 1727, 1884, 2044, 2198, 2409, 2628, 2772, 2826, 3066, 3212, 3297, 3454, 4396, 4599, 4818, 5181, 5621, 5652, 6132, 6594, 6908, 7227, 9198, 9636, 9891, 10362, 11242, 11461, 12089, 13188, 14454, 15543, 16863, 18396, 19782, 20724, 22484, 22922, 24178, 28908, 31086, 33726, 34383, 36267, 39564, 45844, 48356, 50589, 62172, 67452, 68766, 72534, 80227, 101178, 103149, 108801, 126071, 137532, 145068, 160454, 202356, 206298, 217602, 240681, 252142, 320908, 378213, 412596, 435204, 481362, 504284, 722043, 756426, 882497, 962724, 1134639, 1444086, 1512852, 1764994, 2269278, 2647491, 2888172, 3529988, 4538556, 5294982, 7942473, 10589964, 15884946, 31769892]

約数ペア:

[(1, 31769892), (2, 15884946), (3, 10589964), (4, 7942473), (6, 5294982), (7, 4538556), (9, 3529988), (11, 2888172), (12, 2647491), (14, 2269278), (18, 1764994), (21, 1512852), (22, 1444086), (28, 1134639), (33, 962724), (36, 882497), (42, 756426), (44, 722043), (63, 504284), (66, 481362), (73, 435204), (77, 412596), (84, 378213), (99, 320908), (126, 252142), (132, 240681), (146, 217602), (154, 206298), (157, 202356), (198, 160454), (219, 145068), (231, 137532), (252, 126071), (292, 108801), (308, 103149), (314, 101178), (396, 80227), (438, 72534), (462, 68766), (471, 67452), (511, 62172), (628, 50589), (657, 48356), (693, 45844), (803, 39564), (876, 36267), (924, 34383), (942, 33726), (1022, 31086), (1099, 28908), (1314, 24178), (1386, 22922), (1413, 22484), (1533, 20724), (1606, 19782), (1727, 18396), (1884, 16863), (2044, 15543), (2198, 14454), (2409, 13188), (2628, 12089), (2772, 11461), (2826, 11242), (3066, 10362), (3212, 9891), (3297, 9636), (3454, 9198), (4396, 7227), (4599, 6908), (4818, 6594), (5181, 6132), (5621, 5652)]