131710208

素因数分解:

$2^8\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 305226432

約数和(自身を除く): 173516224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 448, 469, 536, 896, 938, 1072, 1097, 1792, 1876, 2144, 2194, 3752, 4288, 4388, 7504, 7679, 8576, 8776, 15008, 15358, 17152, 17552, 30016, 30716, 35104, 60032, 61432, 70208, 73499, 120064, 122864, 140416, 146998, 245728, 280832, 293996, 491456, 514493, 587992, 982912, 1028986, 1175984, 1965824, 2057972, 2351968, 4115944, 4703936, 8231888, 9407872, 16463776, 18815744, 32927552, 65855104, 131710208]

約数ペア:

[(1, 131710208), (2, 65855104), (4, 32927552), (7, 18815744), (8, 16463776), (14, 9407872), (16, 8231888), (28, 4703936), (32, 4115944), (56, 2351968), (64, 2057972), (67, 1965824), (112, 1175984), (128, 1028986), (134, 982912), (224, 587992), (256, 514493), (268, 491456), (448, 293996), (469, 280832), (536, 245728), (896, 146998), (938, 140416), (1072, 122864), (1097, 120064), (1792, 73499), (1876, 70208), (2144, 61432), (2194, 60032), (3752, 35104), (4288, 30716), (4388, 30016), (7504, 17552), (7679, 17152), (8576, 15358), (8776, 15008)]