131163976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 274337280

約数和(自身を除く): 143173304

約数列:

[1, 2, 4, 8, 17, 31, 34, 53, 62, 68, 106, 124, 136, 212, 248, 424, 527, 587, 901, 1054, 1174, 1643, 1802, 2108, 2348, 3286, 3604, 4216, 4696, 6572, 7208, 9979, 13144, 18197, 19958, 27931, 31111, 36394, 39916, 55862, 62222, 72788, 79832, 111724, 124444, 145576, 223448, 248888, 309349, 528887, 618698, 964441, 1057774, 1237396, 1928882, 2115548, 2474792, 3857764, 4231096, 7715528, 16395497, 32790994, 65581988, 131163976]

約数ペア:

[(1, 131163976), (2, 65581988), (4, 32790994), (8, 16395497), (17, 7715528), (31, 4231096), (34, 3857764), (53, 2474792), (62, 2115548), (68, 1928882), (106, 1237396), (124, 1057774), (136, 964441), (212, 618698), (248, 528887), (424, 309349), (527, 248888), (587, 223448), (901, 145576), (1054, 124444), (1174, 111724), (1643, 79832), (1802, 72788), (2108, 62222), (2348, 55862), (3286, 39916), (3604, 36394), (4216, 31111), (4696, 27931), (6572, 19958), (7208, 18197), (9979, 13144)]