71151660784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{313897}}^1$

素因数の和:314393

約数の個数: 40

約数和(自身を含む): 142615161728

約数和(自身を除く): 71463500944

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 457, 496, 914, 1828, 3656, 7312, 14167, 28334, 56668, 113336, 226672, 313897, 627794, 1255588, 2511176, 5022352, 9730807, 19461614, 38923228, 77846456, 143450929, 155692912, 286901858, 573803716, 1147607432, 2295214864, 4446978799, 8893957598, 17787915196, 35575830392, 71151660784]

約数ペア:

[(1, 71151660784), (2, 35575830392), (4, 17787915196), (8, 8893957598), (16, 4446978799), (31, 2295214864), (62, 1147607432), (124, 573803716), (248, 286901858), (457, 155692912), (496, 143450929), (914, 77846456), (1828, 38923228), (3656, 19461614), (7312, 9730807), (14167, 5022352), (28334, 2511176), (56668, 1255588), (113336, 627794), (226672, 313897)]