131303536

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1039

約数の個数: 90

約数和(自身を含む): 320774112

約数和(自身を除く): 189470576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 338, 364, 392, 637, 676, 728, 784, 991, 1183, 1274, 1352, 1456, 1982, 2366, 2548, 2704, 3964, 4732, 5096, 6937, 7928, 8281, 9464, 10192, 12883, 13874, 15856, 16562, 18928, 25766, 27748, 33124, 48559, 51532, 55496, 66248, 90181, 97118, 103064, 110992, 132496, 167479, 180362, 194236, 206128, 334958, 360724, 388472, 631267, 669916, 721448, 776944, 1172353, 1262534, 1339832, 1442896, 2344706, 2525068, 2679664, 4689412, 5050136, 8206471, 9378824, 10100272, 16412942, 18757648, 32825884, 65651768, 131303536]

約数ペア:

[(1, 131303536), (2, 65651768), (4, 32825884), (7, 18757648), (8, 16412942), (13, 10100272), (14, 9378824), (16, 8206471), (26, 5050136), (28, 4689412), (49, 2679664), (52, 2525068), (56, 2344706), (91, 1442896), (98, 1339832), (104, 1262534), (112, 1172353), (169, 776944), (182, 721448), (196, 669916), (208, 631267), (338, 388472), (364, 360724), (392, 334958), (637, 206128), (676, 194236), (728, 180362), (784, 167479), (991, 132496), (1183, 110992), (1274, 103064), (1352, 97118), (1456, 90181), (1982, 66248), (2366, 55496), (2548, 51532), (2704, 48559), (3964, 33124), (4732, 27748), (5096, 25766), (6937, 18928), (7928, 16562), (8281, 15856), (9464, 13874), (10192, 12883)]