138330184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{947}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 282409200

約数和(自身を除く): 144079016

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 947, 961, 1178, 1894, 1922, 2356, 3788, 3844, 4712, 7576, 7688, 17993, 18259, 29357, 35986, 36518, 58714, 71972, 73036, 117428, 143944, 146072, 234856, 557783, 910067, 1115566, 1820134, 2231132, 3640268, 4462264, 7280536, 17291273, 34582546, 69165092, 138330184]

約数ペア:

[(1, 138330184), (2, 69165092), (4, 34582546), (8, 17291273), (19, 7280536), (31, 4462264), (38, 3640268), (62, 2231132), (76, 1820134), (124, 1115566), (152, 910067), (248, 557783), (589, 234856), (947, 146072), (961, 143944), (1178, 117428), (1894, 73036), (1922, 71972), (2356, 58714), (3788, 36518), (3844, 35986), (4712, 29357), (7576, 18259), (7688, 17993)]