40434408

素因数分解:

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

素因数の和:256

約数の個数: 144

約数和(自身を含む): 129956580

約数和(自身を除く): 89522172

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 73, 84, 98, 126, 146, 147, 157, 168, 196, 219, 252, 292, 294, 314, 392, 438, 441, 471, 504, 511, 584, 588, 628, 657, 876, 882, 942, 1022, 1099, 1176, 1256, 1314, 1413, 1533, 1752, 1764, 1884, 2044, 2198, 2628, 2826, 3066, 3297, 3528, 3577, 3768, 4088, 4396, 4599, 5256, 5652, 6132, 6594, 7154, 7693, 8792, 9198, 9891, 10731, 11304, 11461, 12264, 13188, 14308, 15386, 18396, 19782, 21462, 22922, 23079, 26376, 28616, 30772, 32193, 34383, 36792, 39564, 42924, 45844, 46158, 61544, 64386, 68766, 69237, 79128, 80227, 85848, 91688, 92316, 103149, 128772, 137532, 138474, 160454, 184632, 206298, 240681, 257544, 275064, 276948, 320908, 412596, 481362, 553896, 561589, 641816, 722043, 825192, 962724, 1123178, 1444086, 1684767, 1925448, 2246356, 2888172, 3369534, 4492712, 5054301, 5776344, 6739068, 10108602, 13478136, 20217204, 40434408]

約数ペア:

[(1, 40434408), (2, 20217204), (3, 13478136), (4, 10108602), (6, 6739068), (7, 5776344), (8, 5054301), (9, 4492712), (12, 3369534), (14, 2888172), (18, 2246356), (21, 1925448), (24, 1684767), (28, 1444086), (36, 1123178), (42, 962724), (49, 825192), (56, 722043), (63, 641816), (72, 561589), (73, 553896), (84, 481362), (98, 412596), (126, 320908), (146, 276948), (147, 275064), (157, 257544), (168, 240681), (196, 206298), (219, 184632), (252, 160454), (292, 138474), (294, 137532), (314, 128772), (392, 103149), (438, 92316), (441, 91688), (471, 85848), (504, 80227), (511, 79128), (584, 69237), (588, 68766), (628, 64386), (657, 61544), (876, 46158), (882, 45844), (942, 42924), (1022, 39564), (1099, 36792), (1176, 34383), (1256, 32193), (1314, 30772), (1413, 28616), (1533, 26376), (1752, 23079), (1764, 22922), (1884, 21462), (2044, 19782), (2198, 18396), (2628, 15386), (2826, 14308), (3066, 13188), (3297, 12264), (3528, 11461), (3577, 11304), (3768, 10731), (4088, 9891), (4396, 9198), (4599, 8792), (5256, 7693), (5652, 7154), (6132, 6594)]