53170208

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 140132160

約数和(自身を除く): 86961952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 224, 247, 248, 266, 304, 364, 403, 416, 434, 494, 496, 532, 589, 608, 728, 806, 868, 961, 988, 992, 1064, 1178, 1456, 1612, 1729, 1736, 1922, 1976, 2128, 2356, 2821, 2912, 3224, 3458, 3472, 3844, 3952, 4123, 4256, 4712, 5642, 6448, 6727, 6916, 6944, 7657, 7688, 7904, 8246, 9424, 11284, 12493, 12896, 13454, 13832, 15314, 15376, 16492, 18259, 18848, 22568, 24986, 26908, 27664, 30628, 30752, 32984, 36518, 45136, 49972, 53599, 53816, 55328, 61256, 65968, 73036, 87451, 90272, 99944, 107198, 107632, 122512, 127813, 131936, 146072, 174902, 199888, 214396, 215264, 237367, 245024, 255626, 292144, 349804, 399776, 428792, 474734, 511252, 584288, 699608, 857584, 949468, 1022504, 1399216, 1661569, 1715168, 1898936, 2045008, 2798432, 3323138, 3797872, 4090016, 6646276, 7595744, 13292552, 26585104, 53170208]

約数ペア:

[(1, 53170208), (2, 26585104), (4, 13292552), (7, 7595744), (8, 6646276), (13, 4090016), (14, 3797872), (16, 3323138), (19, 2798432), (26, 2045008), (28, 1898936), (31, 1715168), (32, 1661569), (38, 1399216), (52, 1022504), (56, 949468), (62, 857584), (76, 699608), (91, 584288), (104, 511252), (112, 474734), (124, 428792), (133, 399776), (152, 349804), (182, 292144), (208, 255626), (217, 245024), (224, 237367), (247, 215264), (248, 214396), (266, 199888), (304, 174902), (364, 146072), (403, 131936), (416, 127813), (434, 122512), (494, 107632), (496, 107198), (532, 99944), (589, 90272), (608, 87451), (728, 73036), (806, 65968), (868, 61256), (961, 55328), (988, 53816), (992, 53599), (1064, 49972), (1178, 45136), (1456, 36518), (1612, 32984), (1729, 30752), (1736, 30628), (1922, 27664), (1976, 26908), (2128, 24986), (2356, 22568), (2821, 18848), (2912, 18259), (3224, 16492), (3458, 15376), (3472, 15314), (3844, 13832), (3952, 13454), (4123, 12896), (4256, 12493), (4712, 11284), (5642, 9424), (6448, 8246), (6727, 7904), (6916, 7688), (6944, 7657)]